| Digest Nr | Subject and Author |
|---|
 |
| 2025.10.19.01 | Seek National Tilting Yoke Control Valve, from David Goodwin |
| 2025.02.11.01 | Duo-Art Knife Valve Parts Needed, from Julian Dyer |
| 2024.06.13.01 | Ampico 'A' Automatic On/Off Switch & Cut-Out Valve, from Bill Luecht |
| 2024.06.10.03 | Ampico 'A' Automatic On/Off Switch & Cut-Out Valve, from John A. Tuttle |
| 2024.04.01.01 | Plywood Foil Valve Cover on Aeolian Orchestrelle, from Philip Jamison |
| 2024.03.30.01 | Seek Wire Valve Stems for Autopiano Action, from Floyd Chamberlain |
| 2023.12.22.03 | Unusual Pump Distributor is Ampico "B" Pedal Valve, from Ben Gottfried |
| 2023.09.25.01 | Seek Ampico Primary Valve Top Buttons, from John Ravert, Sr. |
| 2023.07.29.03 | Odd Action Stack Valve in Late Ampico 'A', from John A. Tuttle |
| 2023.07.03.01 | Seek Ampico Pump Flap Valve Restricting Wires, from Mike Walter |
| 2023.06.16.01 | Odeola System Valve and Patent, from John A. Tuttle |
| 2023.06.10.01 | Odeola System Valve and Patent, from John A. Tuttle |
| 2023.04.02.03 | Doyle Lane Plastic Unit Valve Idea Booklet, from Jim Marke |
| 2023.03.28.02 | Hardman Duo Valve History, from David Oppenheim |
| 2023.02.20.01 | Special Valve in the Ampico B Drawer, Part 4, from Bill Koenigsberg |
| 2023.02.05.03 | Special Valve in the Ampico B Drawer, Part 3, from Bill Koenigsberg |
| 2023.02.01.02 | Special Valve in the Ampico B Drawer, Part 2, from Bill Koenigsberg |
| 2023.01.28.04 | Ampico 'B' Unit Valve Ball Bleeds, from John A. Tuttle |
| 2023.01.27.02 | Special Valve in the Ampico B Drawer, Part 1, from Bill Koenigsberg |
| 2022.09.27.03 | Lock and Cancel System Uses Pouch Valve, from Don Teach |
| 2022.09.26.03 | Lock and Cancel System Uses Pouch Valve, from John Wolbach |
| 2022.09.24.01 | Lock and Cancel System Uses Pouch Valve, from Robbie Rhodes |
| 2022.09.06.01 | Wurlitzer Unit Valve Passages, from Steve Muscato |
| 2022.08.20.01 | Seek Wood Button for Wurlitzer 4-in-1 Unit Valve, from Julie Porter |
| 2022.08.13.01 | Seek Wood Button for Wurlitzer 4-in-1 Unit Valve, from Harold Ulmer |
| 2022.07.23.02 | Seek Primary Valve Chest, Standard or Deluxe, from Paul Manganaro |
| 2022.07.20.03 | Seek Primary Valve Chest, Standard or Deluxe, from Paul Manganaro |
| 2021.03.19.02 | Ampico B Ball Bleed Check Valve Replica, from John A. Tuttle |
| 2021.03.17.03 | Ampico B Ball Bleed Check Valve Replica, from John Grant |
| 2021.03.14.03 | Ampico Unit Valve Calibrating Machine Patent, from John Grant |
| 2021.03.12.05 | Ampico Unit Valve Calibrating Machine, from Gordon Stelter |
| 2021.03.11.03 | Ampico Unit Valve Calibrating Machine Patent, from John Grant |
| 2021.03.09.01 | Seek Ampico Unit Valve Calibrating Machine Patent, from John Grant |
| 2021.01.25.02 | Removing Ampico A Pump Cut-off Valve, from Jeff Davis |
| 2021.01.24.03 | Removing Ampico A Pump Cut-off Valve, from Bill Chapman |
| 2020.12.26.05 | Anatomy of a Wurlitzer Valve, from Jeff Davis |
| 2020.12.26.04 | Anatomy of a Wurlitzer Valve, from Mike Schoeppner |
| 2020.12.25.01 | Anatomy of a Wurlitzer Valve, from Joel Cluskey |
| 2020.11.05.03 | Aeolian Sting II Suction Box Check Valve, from John A. Tuttle |
| 2020.11.02.05 | Aeolian Sting II Suction Box Check Valve, from Jeff Davis |
| 2020.11.01.01 | Aeolian Sting II Suction Box Check Valve, from John A. Tuttle |
| 2020.10.31.01 | Aeolian Sting II Suction Box Check Valve, from Rick Hageman |
| 2020.10.28.09 | Sealing Leather Valve Pouches, from Julian Dyer |
| 2020.10.28.08 | Sealing Leather Valve Pouches, from Brian Thornton |
| 2020.10.26.01 | Sealing Leather Valve Pouches, from Dave Krall |
| 2020.10.09.07 | Cutting Leather Valve Pouches, from John A. Tuttle |
| 2020.10.04.03 | FS: Wurlitzer Valve Springs, Test Rolls, Books, from Gordon Ramsey |
| 2020.10.03.08 | Cutting Leather Valve Pouches, from Spencer Chase |
| 2020.10.03.07 | Cutting Leather Valve Pouches, from John Grant |
| 2020.10.03.06 | Kranich & Bach Player Action Valve Information, from John A. Tuttle |
| 2020.09.30.02 | Seek Machinist To Make Special Steel Valve Punches, from Dave Krall |
| 2020.09.28.01 | Seeburg KT Spill Valve Oscillates On Rewind, from Nicholas Simons |
| 2020.09.27.03 | Seeburg KT Spill Valve Oscillates On Rewind, from Art Reblitz |
| 2020.09.26.01 | Seeburg KT Spill Valve Oscillates On Rewind, from Kermit Hobbs |
| 2020.08.18.08 | Seek Ampico Type 3 Bleed Valve Cover, from Kermit Hobbs |
| 2020.07.27.01 | On the Aeolian Duo-Art Knife Valve, from Bill Koenigsberg |
| 2020.03.12.06 | Valve Seats For Wurlitzer Valve Blocks, from John Grant |
| 2020.03.12.06 | Valve Seats For Wurlitzer Valve Blocks, from John Grant |
| 2020.03.12.05 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.12.05 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.10.04 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.10.04 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.08.05 | Valve Seats For Wurlitzer Valve Blocks, from Don Teach |
| 2020.03.08.05 | Valve Seats For Wurlitzer Valve Blocks, from Don Teach |
| 2020.03.07.02 | Seek Valve Seats For Wurlitzer Valve Blocks, from John Ravert, Sr. |
| 2020.03.07.02 | Seek Valve Seats For Wurlitzer Valve Blocks, from John Ravert, Sr. |
| 2019.08.15.03 | Forming the Contour of a Valve Pouch, from Roger Wiegand |
| 2019.08.15.02 | Forming the Contour of a Valve Pouch, from John A. Tuttle |
| 2019.08.13.02 | Forming the Contour of a Valve Pouch, from Dave Krall |
| 2019.05.14.05 | Seek Valve Buttons For Pratt Read Player Action, from Doug Vensel |
| 2019.03.29.03 | Silicone Sheet for Valve Facings, from Spencer Chase |
| 2019.03.27.04 | Silicone Sheet for Valve Facings, from Nate Otto |
| 2019.03.22.04 | Inside Valve Seats Are Leaking (Beckwith), from Thomas Binnall |
| 2019.03.22.03 | Inside Valve Seats Are Leaking (Beckwith), from Doug Bullock |
| 2019.03.20.07 | Inside Valve Seats Are Leaking (Beckwith), from Don Teach |
| 2019.03.20.06 | Inside Valve Seats Are Leaking (Beckwith), from Bernt Damm |
| 2019.03.18.01 | Inside Valve Seats Are Leaking (Beckwith), from Nate Otto |
| 2019.03.05.02 | Constriction Insert on Ampico B Needle Valve, from Bill Koenigsberg |
| 2019.02.14.02 | Seek PPCo Amphion Valve Replacement Set, from John Ravert, Sr. |
| 2018.08.17.01 | Geo. Steck Duo-Art Grand Crash Valve Is Missing, from Leonardo Forti |
| 2018.08.14.09 | Seek Philipps Pianella Valve Plates & Guides, from John A. Tuttle |
| 2018.08.07.07 | George Steck Duo-Art Grand Crash Valve, from Leonardo Forti |
| 2018.08.03.02 | Adjusting Air Motor Valve Timing, from Mike Morrey |
| 2018.06.27.03 | Ampico "B" Curtain Valve Cloth Failure, from Ken Vinen |
| 2018.04.14.02 | Seek Lock & Cancel Valve Unit, from Kermit Hobbs |
| 2018.03.26.06 | Wurlitzer Band Organ Cutout Valve Control, from Jim Quashnock |
| 2018.03.25.04 | Wurlitzer Band Organ Cutout Valve Control, from Steve Dean |
| 2018.03.04.02 | Valve Terminology: Pneumatic Logic, from Grant Chapman, NY |
| 2018.03.02.01 | Valve Terminology, from John A. Tuttle |
| 2018.02.27.02 | Valve Terminology, from Doug Bullock |
| 2018.02.27.01 | Valve Terminology, from Harald M. Mueller |
| 2018.02.26.02 | Valve Terminology, from John A. Tuttle |
| 2018.02.15.03 | Material For Valve Facings, from John A. Tuttle |
| 2018.01.13.04 | Punching Valve Facings, from John A. Tuttle |
| 2017.11.02.06 | Valve Facings of Silicone Rubber, from Thomas Binnall |
| 2017.10.31.01 | Valve Facings of DuPont Corfam Artificial Leather, from Douglas Heckrotte |
| 2017.10.30.05 | Standard Pneumatic Nightmare: Valve Facings, from Skip Downing |
| 2017.07.31.04 | Rebuilding Ampico "A" Intensity Valve Blocks, from John Grant |
| 2017.06.16.03 | Seek National Air-O-Player Valve Parts, from Thomas Beckmann |
| 2017.04.30.04 | Replicating Baldwin Bakelite Valve Seats & Stems, from John Grant |
| 2017.04.23.01 | Seek Bakelite Valve Parts for Kimball Player, from Bing Gibbs |
| 2017.03.09.06 | Seek Valve Leather For Aeolian Grand Player Organ, from Philip Jamison |
| 2017.02.24.08 | Seek Primary Valve Board for Steger Action, from Luke Myers |
| 2017.01.26.04 | Steger Inside Valve and Trade Mark, etc., from David Dewey |
| 2017.01.25.05 | Steger Inside Valve and Trade Mark, etc., from Luke Myers |
| 2017.01.19.04 | Seek Valve Stems for Double Valve Action, from Lance Reed |
| 2017.01.19.04 | Seek Valve Stems for Double Valve Action, from Lance Reed |
| 2017.01.09.08 | FS Free: 4-port Tracking System Valve Assembly, from Ray Fairfield |
| 2016.11.30.05 | FS: Wurlitzer Valve Block Compression Springs, from Gordon Ramsey |
| 2016.11.23.03 | Ampico B Loud Pedal Valve Block Regulation, from Bill Koenigsberg |
| 2016.09.18.03 | Valve Pouches Should Not Be Sealed, from Robert Loeffler |
| 2016.08.25.04 | Seek Wurlitzer Valve Block Mounting Springs, from Bill Mikko |
| 2016.07.31.03 | Seek Amphion Unit Valve Blocks, from Jason Jackson |
| 2016.04.30.02 | Seek PPCo Test Valve Block, from Donald Barton |
| 2016.04.19.03 | Silicone Water Repellent for Valve Leather, from Gordon Stelter |
| 2016.02.19.07 | Seek Replacement Double Valve Stack, from Luke Myers |
| 2016.02.18.02 | Ampico A Intensity Valve Gap, from Darryl Zempel |
| 2016.02.09.11 | Seek Standard Player Metal Valve Seats, from Walter Gerber |
| 2016.01.27.05 | Seek Replacements for Sheepskin Valve Facings, from Luke Myers |
| 2016.01.22.06 | Seek Art Echo Rotary Pump Spill Valve, from John Weismantel |
| 2016.01.08.03 | Suction Box Check Valve Problem, from Stanley Morton |
| 2016.01.07.08 | Suction Box Check Valve Problem, from David Dewey |
| 2016.01.07.07 | Suction Box Check Valve Problem, from Stanley Morton |
| 2016.01.07.06 | Suction Box Check Valve Problem, from D. L. Bullock |
| 2016.01.06.01 | Suction Box Check Valve Problem, from Stanley Morton |
| 2015.12.06.04 | Seek Duo-Art Primary Valve & 4-position Switch, from Steve Dibble |
| 2015.11.15.02 | Material for Standard Valve Guides, from S. Lee Walker |
| 2015.11.14.07 | Material for Standard Valve Guides, from John A. Tuttle |
| 2015.11.14.06 | Material for Standard Valve Guides, from John Wolbach |
| 2015.11.14.05 | Material for Standard Valve Guides, from Craig Smith |
| 2015.11.13.06 | Material for Standard Valve Guides, from John A. Tuttle |
| 2015.10.27.09 | Standard Pneumatic Action Secondary Valve Travel, from Jeff Davis |
| 2015.09.13.03 | Lester Player Piano Valve Problems Solved, from Doug Vensel |
| 2015.08.29.04 | Flap Valve Leather for Duo-Art Exhausters, from Daniel Bussell |
| 2015.08.24.03 | Lester Player Piano Valve Problems, from Bob Taylor |
| 2015.08.22.04 | Lester Player Piano Valve Problems, from Doug Vensel |
| 2015.08.17.10 | Lester Player Piano Valve Problems, from Bill Maguire |
| 2015.08.16.05 | Lester Player Piano Valve Problems, from Ben Gottfried |
| 2015.08.16.04 | Lester Player Piano Valve Problems, from D. L. Bullock |
| 2015.08.16.03 | Lester Player Piano Valve Problems, from John Grant |
| 2015.08.15.04 | Lester Player Piano Valve Problems, from Don Teach |
| 2015.08.14.08 | Lester Player Piano Valve Problems, from Doug Vensel |
| 2015.07.12.03 | Seek Reiterating Valve Diagram, from John Hutchison |
| 2015.06.14.07 | 3D-printer Makes Ampico A Valve Seats, from Jeff Bridges |
| 2015.04.17.02 | Cremona Valve Pouch Reinforcing Material, from Pat DeWitt |
| 2015.04.16.03 | Cremona Valve Pouch Reinforcing Material, from Paul Manganaro |
| 2015.04.16.02 | Cremona Valve Pouch Reinforcing Material, from Don Teach |
| 2015.04.15.04 | Seek Cremona Valve Pouch Reinforcing Material, from Scotty Greene |
| 2015.03.31.08 | Valve Travel in Duo-Art Grand, from Jim Quashnock |
| 2015.03.29.01 | Aeolian Cross Valve Travel, from John Phillips |
| 2015.03.10.09 | Valve Seats Attached With Chatterton's Compound, from Gilles Chouinard |
| 2015.03.10.08 | Valve Seats Attached With Chatterton's Compound, from Bill Burns |
| 2015.03.10.07 | Aeolian Duo-Art Valve Plates, from Jeffrey R. Wood |
| 2015.03.08.02 | Aeolian Duo-Art Valve Plates, from Jeffrey R. Wood |
| 2015.03.07.05 | Valve Seats Attached With Chatterton's Compound, from Grant Chapman, NY |
| 2015.03.06.01 | Valve Seats Attached With Chatterton's Compound, from Gilles Chouinard |
| 2015.03.05.03 | Duo-Art Cross Valve Replacements & Bob Streicher, from Barry Dennis |
| 2015.03.04.03 | Aeolian Duo-Art Valve Plates, from John A. Tuttle |
| 2015.02.26.05 | Neoprene Valve Facings in Post-War Aeolians, from Bill Maguire |
| 2015.02.24.03 | Sponge Neoprene for Valve Seats, from Ralph Nielsen |
| 2015.02.19.09 | Sponge Neoprene for Valve Seats, from D. L. Bullock |
| 2015.02.09.09 | Adjusting Duo-Art Valve Travel, from Nathan Woodhull |
| 2015.02.09.08 | Adjusting Duo-Art Valve Travel, from D. L. Bullock |
| 2015.02.07.03 | Adjusting Duo-Art Valve Travel, from Jim Quashnock |
| 2015.02.07.02 | Adjusting Valve Travel, from Nathan Woodhull |
| 2015.02.06.05 | Valve Travel in Cremona G, from Randy Hayno |
| 2015.02.05.06 | Valve Travel in Cremona G at DeBence Museum, from D. L. Bullock |
| 2015.02.04.02 | Valve Travel in Coin Piano Or Any Other Player, from Don Teach |
| 2015.02.03.05 | Valve Travel in Cremona G at DeBence Museum, from Scotty Greene |
| 2015.02.02.03 | Seek Duo-Art Rewind Replay Pneumatic & Valve Box, from Tony Marsico |
| 2015.01.24.02 | Duo-Art Primary Theme Valve Travel, from John Phillips |
| 2014.12.27.02 | Replacing Valve Facings, from Ben Gottfried |
| 2014.12.23.04 | Replacing Valve Facings, from David Dewey |
| 2014.11.16.08 | Rebuilding Ampico Secondary Valve Blocks, from D. L. Bullock |
| 2014.11.16.07 | Rebuilding Ampico Primary Valve Chest, from Art Reblitz |
| 2014.11.15.05 | Rebuilding Ampico Primary Valve Chest, from Ron Evans |
| 2014.10.10.07 | Standard Pneumatic Double Valve System, from S. Lee Walker |
| 2014.10.06.05 | Laser Cutter Makes Valve Gasket Rings, from John Grant |
| 2014.09.12.05 | Replacing Duo-Art Valve Seats, from John A. Tuttle |
| 2014.09.10.08 | Replacing Duo-Art Valve Seats, from Bob Taylor |
| 2014.09.07.04 | Replacing Duo-Art Valve Seats, from Jeffrey R. Wood |
| 2014.09.05.08 | Replacing Duo-Art Valve Seats, from Ben Gottfried |
| 2014.09.04.02 | Seek Duo-Art Valve Seats, from Richard Bourgeois |
| 2014.09.03.04 | FS: Ampico B Unit Valve Block Springs, from John A. Tuttle |
| 2014.08.14.07 | Ampico B Unit Valve Block Springs, from John A. Tuttle |
| 2014.08.07.03 | Ampico B Unit Valve Block Springs, from John A. Tuttle |
| 2014.08.05.01 | 3D Printer Makes Ampico Valve Seats, from Bill Decker |
| 2014.07.30.15 | Sealant for Valve Seats & Plates, from Don Teach |
| 2014.07.30.14 | Sealant for Valve Seats & Plates, from Craig Smith |
| 2014.07.29.05 | Sealant for Valve Seats & Plates, from Jeff Davis |
| 2014.07.20.07 | Force Fit Collars for Valve Stems, from Don Teach |
| 2014.07.17.06 | Seek Primary Valve Buttons for Electrova Coin-Op, from Roger W. Kling |
| 2014.07.12.02 | Seek Duo-Art Fiber Valve Guide, from Tony Marsico |
| 2014.06.15.01 | Valve Travel in Duo-Art Expression Valves, from D. L. Bullock |
| 2014.06.14.04 | Valve Travel in Duo-Art Expression Valves, from John Phillips |
| 2014.04.16.02 | The "Buzzer" Valve Tester, from John A. Tuttle |
| 2014.03.19.05 | Seek "Felt" for Simplex Valve Guides, from S. Lee Walker |
| 2014.01.23.09 | Disconnected Push-button Valve Near Roll Drive, from Tony Marsico |
| 2014.01.23.08 | Disconnected Push-button Valve Near Roll Drive, from Don Teach |
| 2014.01.21.06 | Disconnected Push-button Valve Near Roll Drive, from Scotty Greene |
| 2014.01.09.08 | Sealing of Valve Pouches, from Paddy Handscombe |
| 2014.01.09.07 | Source of Pouch and Valve Leather, from Harold Ulmer |
| 2014.01.08.03 | Replacing Aeolian Duo-Art Valve Pouches, from Julian Dyer |
| 2014.01.06.12 | Valve Pouches Should Not Be Sealed, from Robert Loeffler |
| 2014.01.06.08 | Replacing Aeolian Duo-Art Valve Pouches, from Joseph Musser |
| 2014.01.04.05 | Valve Pouches Should Not Be Sealed, from Nathan Woodhull |
| 2013.12.30.07 | Valve Pouches Should Not Be Sealed, from Robert Loeffler |
| 2013.11.06.04 | Seek Ampico A Cut-out Valve Block, from Stephen Kent Goodman |
| 2013.10.21.02 | Pre-punched Valve Pouches, from David Dewey |
| 2013.10.20.02 | Pre-punched Valve Pouches, from Randolph Herr |
| 2013.10.20.01 | Pre-punched Valve Pouches, from Nicholas Simons |
| 2013.10.19.03 | Pre-punched Valve Pouches, from David Dewey |
| 2013.10.16.02 | Wood Valve Buttons in Standard Double Valve Action, from Art Reblitz |
| 2013.10.16.02 | Wood Valve Buttons in Standard Double Valve Action, from Art Reblitz |
| 2013.10.15.06 | Wood Valve Buttons in Standard Double Valve Action, from Tim Gautreaux |
| 2013.10.15.06 | Wood Valve Buttons in Standard Double Valve Action, from Tim Gautreaux |
| 2013.10.13.02 | Wood Valve Buttons in Standard Double Valve Action, from S. Lee Walker |
| 2013.10.13.02 | Wood Valve Buttons in Standard Double Valve Action, from S. Lee Walker |
| 2013.10.12.03 | Testing a Standard Pneumatic Double Valve Action, from S. Lee Walker |
| 2013.09.16.06 | Wurlitzer Transmission Unit Valve Problem, from Dale F. Rowe |
| 2013.09.16.05 | Wurlitzer Transmission Unit Valve Problem, from Ken Vinen |
| 2013.09.15.02 | Wurlitzer Transmission Unit Valve Problem, from Mark Weyna |
| 2013.09.03.03 | FS: Amphion Single Valve Player Action Stack, from Bruce Ahlich |
| 2013.09.01.03 | Seek Kimball Bakelite Upper Valve Seats, from Don Gehrke |
| 2013.08.24.04 | Kimball Valve Gluing Questions, from Don Gehrke |
| 2013.08.18.07 | Shellac as a Sealer for Metal Valve Plates, from D. L. Bullock |
| 2013.08.15.07 | Shellac as a Sealer for Metal Valve Plates, from Jeffrey R. Wood |
| 2013.08.11.05 | Silicone Rubber vs. Shellac to Attach Valve Seats, from Eliyahu Shahar |
| 2013.07.28.03 | Valve Clearance Setting, from Bill Chapman |
| 2013.07.28.02 | Valve Clearance Setting, from Don Teach |
| 2013.07.26.05 | Kimball Valve Clearance Setting, from Don Gehrke |
| 2013.07.23.07 | Proper Suction When Testing Valve Travel, from Joel Cluskey |
| 2013.06.28.07 | Fiber Washers for Player Piano Valve Covers, from Don Teach |
| 2013.06.14.05 | Ampico Flap Valve Material, from Jon Page |
| 2013.05.28.03 | Player Piano Valve Design Parameters, from Bob Taylor |
| 2013.05.28.02 | Player Piano Valve Design Parameters, from Mark Kinsler |
| 2013.05.27.07 | Player Piano Valve Design Parameters, from Paul Rumpf |
| 2013.05.27.06 | Player Piano Valve Design Parameters, from John Page, UK |
| 2013.05.27.04 | Ampico Flap Valve Material, from Eliyahu Shahar |
| 2013.05.26.07 | Ampico Flap Valve Material, from Jon Page |
| 2013.05.26.06 | Player Piano Valve Design Parameters, from Timothy L'Amoureux |
| 2013.05.26.05 | Player Piano Valve Design Parameters, from John A. Tuttle |
| 2013.05.26.04 | Player Piano Valve Design Parameters, from David Dewey |
| 2013.05.26.03 | Player Piano Valve Design Parameters, from Bill Chapman |
| 2013.05.25.02 | Player Piano Valve Design Parameters, from Douglas Heckrotte |
| 2013.05.24.08 | Player Piano Valve Design Parameters, from Paul Rumpf |
| 2013.05.24.07 | Player Piano Valve Design Parameters, from Gordon Stelter |
| 2013.05.23.04 | Player Piano Valve Design Parameters, from Bob Taylor |
| 2013.04.29.06 | Seek Slide Valve for Modern Aeolian Airmotor, from Robert Lacey |
| 2013.03.31.08 | Crash Valve Not Installed in Upright Duo-Art, from Randy Hammond |
| 2013.03.16.03 | Hofbauer Organ Valve Sourc, from Wallace Venable |
| 2013.03.14.01 | Hofbauer Organ Valve Source, from Michael Woolf |
| 2013.03.01.08 | Seek Schulz Valve Parts, from Donald Barton |
| 2013.02.18.07 | Ampico Unit Valve Design, from Gordon Stelter |
| 2013.01.04.06 | Retaining Rings For Duo-Art Valve, from Spencer Chase |
| 2013.01.01.04 | FS: Retaining Rings For Duo-Art Valve, from Nathan Woodhull |
| 2012.12.29.03 | Seek Fiber Retaining Rings For Duo-Art Valve, from Mike Walter |
| 2012.12.19.06 | Seek Standard Coin Piano Adjustable Spill Valve, from Stephen Kent Goodman |
| 2012.12.01.03 | Seek Ampico Valve Parts, from John Ravert, Sr. |
| 2012.11.30.07 | Seek Ampico Valve Parts, from John Ravert, Sr. |
| 2012.10.26.02 | Sponge Rubber Valve Cores Survive 20 Years, from Bob Taylor |
| 2012.10.23.03 | Sponge Rubber Valve Cores, from Bruce Grimes |
| 2012.10.21.06 | Sponge Rubber Valve Cores Survive 20 Years, from Bob Taylor |
| 2012.10.11.10 | Knife Valve Screw Loose in Duo-Art, from Adam Aceto |
| 2012.08.01.06 | Seek Threaded Rods for Ampico Valve Clamps, from Dave Lagatta |
| 2012.07.25.09 | Sealing Metal Valve Plates in Standard Action, from John Struve |
| 2012.07.24.04 | Ampico "A" Unit Valve Variant Discovered, from John Grant |
| 2012.05.02.03 | Seek Wurlitzer Double-row Stack Valve Seats, from Jason Klinger |
| 2012.04.07.05 | FS: Wurlitzer 4-in-1 Valve Gaskets, from Robert Loeffler |
| 2012.03.04.09 | Seek Pressure Spring for Slide Valve, from Burnley Cook |
| 2012.01.17.12 | FS: Wurlitzer 4-in-1 Valve Gaskets, from Robert Loeffler |
| 2011.12.22.03 | Seek Simplex Pneumatic Valve Parts, from Duaine Hechler |
| 2011.11.18.10 | Building a Pneumatic One-way Valve for Duo-Art, from John Grant |
| 2011.11.18.09 | Building a Pneumatic One-way Valve for Duo-Art, from Bernt Damm |
| 2011.11.18.08 | Building a Pneumatic One-way Valve for Duo-Art, from Nelson Denton |
| 2011.11.17.07 | Building a Pneumatic One-way Valve for Duo-Art, from Ralph Nielsen |
| 2011.11.15.09 | Building a Pneumatic One-way Valve, from Pat DeWitt |
| 2011.10.24.05 | Seek Valve Block for 1972 Kimball Model D, from tuftee65@ |
| 2011.10.17.05 | Ampico B Music Roll Brake Valve Assembly, from Bruce Grimes |
| 2011.10.14.03 | Seek Ampico B Music Roll Brake Valve Assembly, from Craig Roothoff |
| 2011.08.29.07 | Softening Valve Pouches, from Nevin Engle |
| 2011.06.14.07 | Coating Protects Against Valve Seat Corrosion, from Art Reblitz |
| 2011.06.14.06 | Leather Valve Facing Against Metal Valve Seat, from Art Reblitz |
| 2011.06.14.06 | Leather Valve Facing Against Metal Valve Seat, from Art Reblitz |
| 2011.06.13.03 | Leather Valve Facing Against Metal Valve Seat, from Tim Gautreaux |
| 2011.06.13.03 | Leather Valve Facing Against Metal Valve Seat, from Tim Gautreaux |
| 2011.06.05.08 | FS: Valve Seats, from Robert Leber |
| 2011.05.03.08 | FS: Valve Caps for Wurlitzer Unit Valves, from Robert Leber |
| 2011.03.02.02 | Source of Sponge Rubber for Valve Facing Material, from John Meadows |
| 2011.03.01.04 | Source of Sponge Rubber for Valve Facing Material, from Spencer Chase |
| 2011.02.28.02 | Sponge Neoprene is Original Valve Facing Material, from Bill Maguire |
| 2011.02.25.03 | Valve Facing Material, from Don Teach |
| 2011.02.24.05 | Valve Facing Material for Newer Aeolian Player, from Bill Maguire |
| 2011.01.13.06 | Suction Regulator Spill Valve Oscillates, from Bernt Damm |
| 2011.01.13.05 | Suction Regulator Spill Valve Oscillates, from Rick Hunter |
| 2011.01.11.07 | Suction Regulator Spill Valve Oscillates, from Greg Graham |
| 2011.01.10.06 | Suction Regulator Spill Valve Oscillates, from Tim L'Amoureux |
| 2011.01.10.05 | Suction Regulator Spill Valve Oscillates, from Nicholas Simons |
| 2011.01.09.02 | Suction Regulator Spill Valve Oscillates, from Bernt Damm |
| 2010.08.30.03 | Seek Wurlitzer Valve Blocks, from Jeff Bridges |
| 2010.06.16.02 | Extra Thin Leather for Valve Pouches, from Bruce Grimes |
| 2010.06.15.03 | Seek Extra Thin Leather for Valve Pouches, from Pat DeWitt |
| 2010.04.06.03 | Welte Philharmonic Roll Player Valve Bleed Size, from Dave Krall |
| 2010.04.01.05 | Standard Pneumatic Exhauster Accenting Valve, from David Rodgers |
| 2010.03.30.06 | Autopiano Exhauster with Accenting Bypass Valve, from David Rodgers |
| 2010.02.11.05 | Seek Standard Player Action Valve Stems, from Roger Wiegand |
| 2010.01.28.10 | Ampico Double Valve System Operation, from Darryl Zempel |
| 2010.01.26.09 | Seek Duo-Art Theme Primary Valve Units, from Bruce Grimes |
| 2009.12.10.06 | Leather Valve Facings for Simplex Player Action, from Jeffrey R. Wood |
| 2009.10.23.03 | Reiterating Valve for Snare Drum Pneumatic, from Tim L'Amoureux |
| 2009.10.22.02 | Seek Reiterating Valve for Snare Drum Pneumatic, from Vic Searle |
| 2009.10.01.04 | Unknown Photoplayer for Electric Valve Pipe Chest, from Gregory Filardo |
| 2009.09.25.01 | Sealing Valve Leather Pouches, from Richard Gurevich |
| 2009.09.15.03 | Replacing Valve Pouches in Aeolian Action, from John Phillips |
| 2009.07.16.04 | Protective Coating for Metal Valve Seats, from Bruce Clark |
| 2009.07.15.04 | Protective Coating for Metal Valve Seats, from Don Teach |
| 2009.07.14.03 | Protective Coating for Metal Valve Plates, from Michael Gordon |
| 2009.07.12.02 | Protective Coating for Metal Valve Plates, from John Phillips |
| 2009.07.08.04 | Sealing Valve Pouches With Rubber Cement, from Bill Chapman |
| 2009.06.29.15 | Sealing Valve Pouches, from Cecil Dover |
| 2009.06.26.04 | Sealing Valve Pouches, from John Rutoskey |
| 2009.06.24.04 | FS: Wurlitzer 4-in-1 Valve Die Cast Covers, from Brian Worden |
| 2009.06.18.08 | Sealing Valve Pouches, from John Pohlpeter |
| 2009.06.17.08 | Sealing Valve Pouches, from Steve Bentley |
| 2009.06.17.07 | Sealing Valve Pouches, from Spencer Chase |
| 2009.06.17.06 | Removing Metal Valve Stem Compression Collars, from Ken Marts |
| 2009.06.16.06 | Sealing Valve Pouches, from Robert Loeffler |
| 2009.06.15.06 | Wurlitzer APP Rewind With 4-in-1 Unit Valve, from Julie Porter |
| 2009.06.15.03 | Sealing Valve Pouches, from Britt Abbott |
| 2009.06.14.06 | Wurlitzer Die-cast 4-in-1 Unit Valve Blocks, from John A. Tuttle |
| 2009.06.14.05 | Wurlitzer APP Rewind With 4-in-1 Unit Valve, from Martin Anderson |
| 2009.06.14.03 | Sealing Valve Pouches, from Art Reblitz |
| 2009.06.14.02 | Sealing Valve Pouches, from Tony Marsico |
| 2009.06.12.08 | Sealing Valve Pouches, from Bob Taylor |
| 2009.06.12.07 | Sealing Valve Pouches, from Don Teach |
| 2009.06.12.06 | Sealing Valve Pouches, from Robert Leber |
| 2009.06.11.05 | Sealing Valve Pouches, from Dell Urry |
| 2009.06.10.08 | Sealing Valve Pouches, from David Evans |
| 2009.06.08.05 | Sealing Valve Pouches & Adjusting Bleed Holes, from Arnold Neuhaus |
| 2009.06.08.04 | Sealing Valve Pouches, from Robert Loeffler |
| 2009.06.07.04 | Sealing Valve Pouches, from David Evans |
| 2009.06.07.03 | Sealing Valve Pouches, from Ken Marts |
| 2009.06.07.02 | Sealing Valve Pouches, from Ray Finch |
| 2009.06.07.01 | Sealing Valve Pouches, from Jeffrey R. Wood |
| 2009.06.06.01 | Sealing Valve Pouches, from John Farmer |
| 2009.06.05.05 | Sealing Valve Pouches with PVC-E, from Bill Maguire |
| 2009.06.05.04 | Sealing Valve Pouches, from David Evans |
| 2009.06.04.04 | Sealing Valve Pouches With PVC-E, from Ken Marts |
| 2009.06.04.03 | Sealing Valve Pouches With PVC-E, from Terry Younce |
| 2009.06.04.02 | Sealing Valve Pouches, from Howard Goldberg |
| 2009.06.02.08 | Sealing Valve Pouches With Rubber Cement, from Don Teach |
| 2009.06.02.07 | Sealing Valve Pouches, from Eliyahu Shahar |
| 2009.06.01.04 | Sealing Valve Pouches With Rubber Cement, from Nicholas Simons |
| 2009.06.01.03 | Sealing Valve Pouches With Rubber Cement, from Bruce Clark |
| 2009.06.01.02 | Sealing Valve Pouches With Rubber Cement, from Tim L'Amoureux |
| 2009.05.31.03 | Sealing Valve Pouches With Rubber Cement, from Bill Chapman |
| 2009.05.11.07 | Aeolian Tracking Control Valve Block, from Jeffrey R. Wood |
| 2009.05.11.06 | Making Secondary Valve Pouches, from Pat DeWitt |
| 2009.05.08.07 | Installing Simplex Valve Collars, from Skip Downing |
| 2009.04.07.04 | Marks on Simplex External Valve Face, from Skip Downing |
| 2009.03.29.07 | Ampico Unit Valve Seats, from Bruce Clark |
| 2009.03.29.05 | Seek Spring Wire for Organ Pallet Valve Springs, from Roger Wiegand |
| 2009.03.27.05 | Ampico B Unit Valve Seats, from Bob Stewart |
| 2009.03.21.06 | Simplex Valve Blocks, from John A. Tuttle |
| 2009.03.15.03 | Seek Simplex Valve Blocks, from John A. Tuttle |
| 2009.03.13.05 | Seeburg B Mandolin Control Valve Connections, from Scotty Greene |
| 2009.03.12.08 | FS: Limonaire Organ & Valve & Roll Frame Business, from Gordon Forcier |
| 2009.03.12.06 | Adjusting Valve Travel for Consistent Flow Rate, from Peter Phillips |
| 2009.03.11.06 | Adjusting Valve Travel for Consistent Flow Rate, from Paul Manganaro |
| 2009.03.11.05 | Adjusting Valve Travel for Consistent Flow Rate, from Spencer Chase |
| 2009.03.10.07 | Dial Gage vs. Microscope for Valve Calibration, from John Phillips |
| 2009.03.10.06 | Adjusting Valve Travel for Consistent Flow Rate, from John Phillips |
| 2009.03.07.06 | Seek Ampico Flap Valve Spring Clips, from Stephen Kent Goodman |
| 2009.03.07.05 | Adjusting Valve Travel for Consistent Flow Rate, from Paul Manganaro |
| 2009.03.06.05 | Adjusting Valve Travel for Consistent Flow Rate, from Spencer Chase |
| 2009.03.05.06 | Dial Gage vs. Microscope for Valve Calibration, from John Phillips |
| 2009.02.18.07 | FS: Coinola Manual Slide Valve Override Blocks, from Stephen Kent Goodman |
| 2009.01.24.07 | Seek Duo-Art Theme Valve Lint Catchers, from Bruce Grimes |
| 2009.01.16.02 | Seek Valve Buttons for Phonola Vorsetzer, from Miguel de Mattos |
| 2009.01.01.08 | Pre-punched Valve Leathers, from Ed Hattrup |
| 2008.12.31.04 | Pre-punched Valve Leathers, from Joel Cluskey |
| 2008.12.29.03 | Pre-punched Valve Leathers, from Bill Maguire |
| 2008.12.28.02 | Seek Pre-punched Valve Leathers, from Darryl Zempel |
| 2008.11.06.11 | Seek Coinola Slide Valve Lever Linkage, from Stephen Kent Goodman |
| 2008.10.27.13 | Seek Wurlitzer Die-cast 4-in-1 Unit Valve Blocks, from Howard Jensen |
| 2008.10.25.07 | Wurlitzer Valve Blocks Wanted, from Howard Jensen |
| 2008.10.25.06 | Wurlitzer Valve Blocks -- a Correction, from Matthew Caulfield |
| 2008.10.24.04 | Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2008.10.22.07 | Wurlitzer Unit Valve Blocks, from Dave Geissinger |
| 2008.10.21.06 | Wurlitzer Die-cast 4-in-1 Unit Valve, from Larry Emmons |
| 2008.10.20.05 | Wurlitzer Die-cast 4-in-1 Unit Valve, from Doug Hershberger |
| 2008.08.20.05 | Seek Standard Action Valve Guides, from Howard Goldberg |
| 2008.07.24.09 | Seek Fingers & Rods For Single Valve Standard, from Herb Ziegler |
| 2008.07.17.06 | Valve Travel in Player Piano Action, from Herb Ziegler |
| 2008.05.13.07 | Check Valve for Electrified Player Piano, from D. L. Bullock |
| 2008.05.12.09 | Check Valve for Electrified Player Piano, from M. Blaine Miller |
| 2008.05.01.06 | Leather Nuts Cause Corrosion of Metal Valve Stems, from Brian Thornton |
| 2008.05.01.05 | Leather Nuts Cause Corrosion of Metal Valve Stems, from John Phillips |
| 2008.04.30.05 | Leather Nuts Cause Corrosion of Metal Valve Stems, from Don Teach |
| 2008.03.18.04 | Seek Plastic Valve for Modern Aeolian Air Motor, from John A. Tuttle |
| 2008.02.11.04 | Aeolian Lower Valve Seats, from Bruce Grimes |
| 2008.02.08.06 | Measuring Valve Seat Leakage, from Spencer Chase |
| 2008.02.07.04 | Aeolian Lower Valve Seats, from John Phillips |
| 2008.02.05.07 | Rebuilding Double Valve Standard Player Action, from Neil Davidge |
| 2008.01.13.09 | Player Piano Company's Simplex Valve Tester, from Andy Taylor |
| 2008.01.12.05 | Player Piano Company's Simplex Valve Tester, from Duaine Hechler |
| 2007.12.15.07 | Aeolian Pedal Cross Valve Travel, from Bob Taylor |
| 2007.12.15.06 | Aeolian Pedal Cross Valve Travel, from Bruce Grimes |
| 2007.12.15.05 | Aeolian Pedal Cross Valve Travel, from Paddy Handscombe |
| 2007.12.15.04 | Loud Pedal Valve Travel, from Art Reblitz |
| 2007.12.14.04 | Aeolian Pedal Cross Valve Travel, from John Phillips |
| 2007.10.31.04 | Seek Standard Action Valve Stems, from Al Pebworth |
| 2007.10.10.04 | Source of Ampico Valve Stem Brads, from Don Teach |
| 2007.10.09.09 | Seek Ampico or Amphion Valve Stem Brads, from Bill Maguire |
| 2007.09.19.06 | Ragtime Automatic Music Co. Valve Design, from Andy Taylor |
| 2007.09.07.03 | FS: Wurlitzer Unit Valve Parts, from Alan Erb |
| 2007.09.03.02 | Seek Duo-Art Grand Crash Valve, from Jan Szatkowski |
| 2007.09.01.05 | Making Wurlitzer Unit Valve Blocks, from Matthew Caulfield |
| 2007.09.01.04 | Making Wurlitzer Unit Valve Blocks, from Don Teach |
| 2007.09.01.03 | Making Wurlitzer Unit Valve Blocks, from Robert Loeffler |
| 2007.08.31.08 | Making Wurlitzer Unit Valve Blocks, from Howard Jensen |
| 2007.07.20.05 | Source of Wurlitzer Unit Valve Blocks, from Robbie Rhodes |
| 2007.07.17.06 | Source of Wurlitzer Unit Valve Blocks, from Damian Mayes |
| 2007.05.07.03 | Seek Brass 3-port Rotary Valve, from Jeff Bridges |
| 2007.04.29.05 | Seek MIDI Valve System for Ampico, from Glen Jedlicka |
| 2007.03.26.10 | Seek Upper Seats & Valve Covers for Coinola Stack, from Stephen Kent Goodman |
| 2007.03.16.11 | Replicating Wurlitzer Quad Valve Units, from D. L. Bullock |
| 2007.02.04.10 | Valve Spring in Ampico Crescendo Unit, from Bill Chapman |
| 2006.10.15.02 | Amphion Valve Seats, from Bob Hunt |
| 2006.10.12.02 | Seek Amphion Valve Seats, from Daniel Cox |
| 2006.10.11.04 | Ampico-A Unit Valve Blocks Needed, from Rob Buckingham |
| 2006.09.23.06 | Seek Coinola Unit Valve Blocks, from Stephen Kent Goodman |
| 2006.09.10.05 | Upper Valve Seat in Ampico Expression Mechanism, from Rob Buckingham |
| 2006.03.27.12 | Valve Washers of Patent Leather, from Matthew Caulfield |
| 2006.03.24.03 | Valve Washers of Patent Leather, from Gary Peterford |
| 2006.01.22.08 | Valve Facings of Packing Leather, from Joel Cluskey |
| 2005.12.10.07 | Valve Seats for Late Simplex Recordo, from David Schroth Jr. |
| 2005.12.02.08 | Tool To Crimp Ears on Valve Poppet Rods, from Don Teach |
| 2005.11.20.06 | Valve Travel of Aeolian Grand Player Organ, from Roger Wiegand |
| 2005.11.12.05 | New Valve Seats for Seeburg & Coinola Nickelodeons, from Don Teach |
| 2005.10.14.05 | Covering Wurlitzer Valve Chest Pneumatics, from Les Higger |
| 2005.05.29.09 | Seek Cable Bakelite Valve Seats, from Dan Harrett |
| 2005.05.07.02 | Duo-Art Steamboat Pump Replacement Valve Flaps, from Bruce Grimes |
| 2005.05.02.06 | Cross Valve Seating, from D. L. Bullock |
| 2005.04.26.07 | Duo-Art Valve Flow Measurements, from John A. Tuttle |
| 2005.03.30.09 | Seeburg Valve Covers Replicated, from Roger Hughes |
| 2005.03.22.09 | Pneumatic Valve Transfer Characteristics, from Spencer Chase |
| 2005.03.21.01 | Pneumatic Valve Transfer Characteristics, from Bob Taylor |
| 2005.03.20.07 | Metal Valve Plates Sealed with PVC-E Glue, from Bill Maguire |
| 2005.03.19.06 | Metal Valve Plates Sealed with PVC-E Glue, from Charles Schubert |
| 2005.02.15.07 | Electromagnet Valve Overheating in Duo-Art, from Spencer Chase |
| 2005.01.20.09 | Dial Test Indicator for Valve Regulation, from Nicholas Simons |
| 2005.01.20.08 | Dial Indicator Stand for Valve Regulation, from Bill Maguire |
| 2005.01.19.11 | Depth Gauge Micrometer for Valve Regulation, from D. L. Bullock |
| 2005.01.18.08 | Digital Caliper for Valve Regulation, from Craig Smith |
| 2005.01.18.07 | Dial Indicator Gauge for Valve Regulation, from Duaine Hechler |
| 2005.01.18.06 | Calipers for Valve Regulation, from Ray Finch |
| 2005.01.17.03 | Dial Indicator Gauge for Valve Regulation, from A. B. Bonds |
| 2005.01.16.08 | Micrometer for Valve Regulation, from Ed Kigler |
| 2005.01.16.07 | Dial Indicator Guage for Valve Regulation, from Don Teach |
| 2005.01.16.06 | Depth Gauge for Valve Regulation, from D. L. Bullock |
| 2005.01.15.07 | Dial Depth Micrometer for Valve Regulation, from Jim McFarland |
| 2005.01.15.06 | Digital Depth Micrometer for Valve Regulation, from Craig Smith |
| 2005.01.14.01 | Seek Dial Depth Micrometer for Valve Regulation, from Duaine Hechler |
| 2004.12.10.05 | Aeolian Themodist Valve Box Near Spool Frame, from Randolph Herr |
| 2004.11.23.13 | Primary Valves Bypassed in Double Valve Player, from John A. Tuttle |
| 2004.11.21.02 | Primary Valves Bypassed in Double Valve Player, from John Bushey |
| 2004.11.17.12 | Valve Parts For Early Kimball Player Action, from Jim Cook |
| 2004.11.16.05 | Seek Valve Parts For Early Kimball Player Action, from Al Pebworth |
| 2004.11.15.02 | Seek Wurlitzer Valve Blocks, from Bob Stewart |
| 2004.08.02.05 | Seek Duo-Art Note Cutout Valve Blocks, from Stefan Essen |
| 2004.07.18.07 | Valve Travel of Seeburg L & Seeburg Junior, from Don Teach |
| 2004.07.17.06 | Valve Travel of Seeburg L, from Kurt Morrison |
| 2004.07.17.05 | Tracker Bar Pump Cleans Valve Filters, from Tom Lear |
| 2004.03.08.07 | Valve Leather Materials for Player Piano Actions, from Don Teach |
| 2004.03.08.06 | Valve Leather Materials for Welte Licensee Action, from Bill Maguire |
| 2004.03.07.08 | Valve Leather Materials for Welte Deluxe Action, from Jonathan Holmes |
| 2004.01.13.06 | Valve Caps For Kimball Player Piano, from James Romer |
| 2003.10.28.07 | Valve Washers for Aeolian Grand Player Organ, from D. L. Bullock |
| 2003.10.27.02 | Valve Washers for Aeolian Grand Player Organ, from Roger Wiegand |
| 2003.09.25.10 | FS: Late Style Seeburg Wooden Valve Covers, from Brian Thornton |
| 2003.09.13.06 | Source of Pouch and Valve Leather, from Allen Moe |
| 2003.08.11.09 | Repairing Valve in Hardman Duo Console Player, from Jeff Bridges |
| 2003.08.11.08 | Valve Timing of Amphion Airmotor, from John Phillips |
| 2003.08.05.11 | Installing Gerety & Chase MIDI Magnet Valve System, from Donald Landstrom |
| 2003.06.24.14 | FS: White Alum Valve Leather, from Stephen Kent Goodman |
| 2003.06.22.09 | Seek Wurlitzer Band Organ Valve Blocks, from Roger Hughes |
| 2003.05.16.10 | Valve in Duo-Art Soft Pedal Pneumatic, from Spencer Chase |
| 2003.05.15.14 | Valve in Duo-Art Soft Pedal Pneumatic, from Ferdinand Pointer |
| 2003.05.09.10 | Ampico A Take-up Spool & Shut-off Valve Bleed, from Dave Saul |
| 2003.04.06.08 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Bob Taylor |
| 2003.04.06.07 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Ed Gaida |
| 2003.04.06.06 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Bruce Clark |
| 2003.04.06.05 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from D. L. Bullock |
| 2003.03.03.03 | Concert Roller Organ With External Relief Valve, from Marvin Polan |
| 2003.03.02.01 | Concert Roller Organ With External Relief Valve, from Todd Augsburger |
| 2003.02.24.09 | Gerety & Chase MIDI Magnet Valve System, from Tim Baxter |
| 2003.01.15.07 | Seek Ampico Unit Valve Retaining Nuts, from Bob Stewart |
| 2002.12.23.08 | Seek Seeburg Wooden Valve Covers, from Brian Thornton |
| 2002.12.08.05 | "MIDI Valve" Magnet Valve System, from Spencer Chase |
| 2002.12.08.05 | "MIDI Valve" Magnet Valve System, from Spencer Chase |
| 2002.12.06.01 | Magnet Valve System by Spencer Chase & Gene Gerety, from Gerry Bay |
| 2002.11.21.04 | Seek Player Tech for Cable Valve Repairs, from Marc Sachnoff |
| 2002.11.09.07 | Eberhardt Electric Nickelodeon Valve Problem, from James Jelinek |
| 2002.11.06.04 | Source of Wurlitzer Outer Valve Seats, from Alan Erb |
| 2002.11.05.05 | Duo-Art Cross Valve Leaking, from Ellsworth Johnson |
| 2002.11.04.01 | Using Silicone Sealant on Valve Pouches, from Bill Maguire |
| 2002.10.31.10 | Using Silicone Sealant on Valve Pouches, from Pete Knobloch |
| 2002.10.31.09 | Using Silicone Sealant on Valve Pouches, from Bob Taylor |
| 2002.10.31.08 | Using Silicone Sealant on Valve Pouches, from Al Pebworth |
| 2002.10.30.06 | Using Silicone Sealant on Valve Pouches, from Bill Mackin |
| 2002.10.28.05 | Ampico B Unit Valve Blocks, from Bob Stewart |
| 2002.10.27.05 | Seek Ampico B Unit Valve Blocks, from Bob Stewart |
| 2002.10.11.06 | Ampico B Needle Valve, from Bob Stewart |
| 2002.08.23.05 | Adjusting Magnet Valve Travel With Manometer, from Peter Phillips |
| 2002.07.13.05 | Aeolian Valve Leather, from Randolph Herr |
| 2002.03.27.11 | Rebuilding Schultz Valve Pneumatics, from Allen Moe |
| 2002.03.25.12 | Cast Valve for Player Piano Resembles a Locomotive, from Robbie Rhodes |
| 2002.02.26.13 | MIDI Controlled Valve System for Player Pianos, from John J. Breen |
| 2002.02.25.08 | MIDI Controlled Valve System for Player Pianos, from Spencer Chase |
| 2002.01.21.10 | Magnet Valve & Solenoid Power Control, from John Page, UK |
| 2001.12.25.04 | Adjusting Baldwin Manualo Valve Travel, from John A. Tuttle |
| 2001.12.02.04 | Rebuilding Valve Pouches & Pillow Pouches, from Craig Brougher |
| 2001.09.03.03 | Seek Seeburg Upper Valve Seats, from Roger Hughes |
| 2001.07.11.12 | Seek Gulbransen Valve Blocks, from Roy Peek |
| 2001.06.30.08 | Gluing Leather Valve Facings, from Paul Manganaro |
| 2001.06.30.07 | Gluing Leather Valve Facings, from Don Teach |
| 2001.06.29.03 | Patent Leather Valve Facings, from Rob Buckingham |
| 2001.06.28.05 | Gluing Leather Valve Facing, from Hans van Oost |
| 2001.06.27.04 | Gluing Leather Valve Facing, from Barry Dennis |
| 2001.06.25.06 | Gasket Material & Gluing Leather Valve Facing, from Bob Taylor |
| 2001.06.24.10 | Gluing Leather Valve Facing, from Albert de Boer |
| 2001.05.05.09 | Seek Wurlitzer 4-in-1 Valve Blocks, from Dave Smith |
| 2001.04.20.04 | Felt in Spill Valve of Upright Duo-Art, from Peter Coggins |
| 2001.04.18.03 | Valve Facings From PPCo, from Roger Waring |
| 2001.04.17.09 | Duo-Art Crash Valve, from Craig Brougher |
| 2001.04.17.04 | Vacuum Valve Facings From PPCo, from John Rutoskey |
| 2001.04.15.06 | Patent Leather Valve Facings from PPCo, from Al Pebworth |
| 2001.04.14.03 | Vacuum Valve Facings from PPCo, from Roger Waring |
| 2001.04.05.09 | Quick Repairs to Valve Pouches, from John A. Tuttle |
| 2001.02.14.13 | Tracker Bar Solenoid Valve Article, from Phil Dayson |
| 2001.02.05.02 | Tracker Bar Solenoid Valve, from Phil Dayson |
| 2001.02.01.11 | Duo-Art Knife Valve Lever Clamp Improvement, from Spencer Chase |
| 2001.01.29.11 | Duo-Art Cross Valve Leaking, from Spencer Chase |
| 2000.12.29.04 | Wurlitzer Unit Valve, from Julie Porter |
| 2000.12.20.07 | New Electric Vacuum Valve for Reproducing Pianos, from Spencer Chase |
| 2000.11.27.11 | FS: Seeburg Top Valve Seats, from Ed Gaida |
| 2000.11.26.08 | Seek Seeburg Top Valve Seats, from Ken Vinen |
| 2000.11.22.07 | Adjusting Air Motor Valve Timing, from Craig Brougher |
| 2000.11.22.06 | Adjusting Air Motor Valve Timing, from Ray Fairfield |
| 2000.11.21.12 | Adjusting Air Motor Valve Timing, from John A. Tuttle |
| 2000.11.21.11 | Adjusting Air Motor Valve Timing, from John Rutoskey |
| 2000.11.20.08 | Adjusting Air Motor Valve Timing, from Gerry Ceccarini |
| 2000.08.31.08 | FS: Simplex Valve Seats, from D. L. Bullock |
| 2000.08.30.05 | Seek Simplex Valve Seats, from Philip Jamison |
| 2000.07.20.08 | Duo-Art Roll Coding for Spill Valve, from Bernt Damm |
| 2000.06.28.08 | Seek Wurlitzer Wooden Unit Valve Blocks, from Dave McNally |
| 2000.06.14.09 | Aeolian Block Valve Molds, from John A. Tuttle |
| 2000.05.19.10 | Molds for Aeolian Plastic Valve Blocks, from John A. Tuttle |
| 2000.05.19.09 | Aeolian Plastic Valve Blocks, from Don Teach |
| 2000.05.18.10 | Seek Molds for Plastic Valve Blocks, from D. L. Bullock |
| 2000.05.07.05 | Aeolian Orchestrelle Valve Facing Material, from Martin Anderson |
| 2000.04.28.08 | Duo-Art Cross Valve Idea, from Randolph Herr |
| 2000.04.26.11 | Hickman Ampico B Ball Unit Valve, from Randolph Herr |
| 2000.04.08.11 | New Ampico 'A' Unit Valve Blocks, from John A. Tuttle |
| 2000.04.01.14 | Orchestrelle Valve Facings, from Martin Anderson |
| 2000.03.31.17 | Ampico Valve Seats, from D. L. Bullock |
| 2000.03.18.06 | Ragtime Automated Music Magnet Valve, from John Kleinbauer |
| 2000.03.14.03 | Seek Double Valve Autopiano Player Stack, from Tim Baxter |
| 2000.03.08.05 | Gluing Leather Valve Facing, from Roger Waring |
| 2000.03.07.08 | Seek Source of Pneumatic Valve Leather, from John McClure |
| 2000.01.27.17 | Source of Blotter Paper for Valve Gaskets, from D. L. Bullock |
| 2000.01.26.15 | Duo-Art Valve Leakage, from Craig Brougher |
| 2000.01.24.14 | Duo-Art Valve Leakage, from Craig Brougher |
| 1999.12.26.02 | Player Piano Valve in Toilet, from Tom Lear |
| 1999.12.25.03 | Player Piano Valve in Toilet, from John Kleinbauer |
| 1999.11.16.09 | Clearance for Fluted Valve Stem, from Craig Brougher |
| 1999.11.03.04 | Double Valve Player Piano Systems, from Craig Brougher |
| 1999.11.02.18 | Double Valve Player Systems, from Andrew Barrett |
| 1999.10.26.12 | Audio Demo of Duo-Art Round Valve Performance, from Dean Randall |
| 1999.10.23.07 | Audio Demo of Duo-Art Round Valve Performance, from Craig Brougher |
| 1999.10.11.08 | Schaff Flap Valve Leather, from Damon Atchison |
| 1999.09.30.17 | Glad Wrap Pouches & Universal Type Block Valve, from John A. Tuttle |
| 1999.08.31.13 | Kangaroo Leather for Valve Pouches, from Dave Spenner |
| 1999.05.27.05 | Seek Brass Valve Stem Rods, from Bob Loesch |
| 1999.05.26.07 | Seek Brass Valve Stem Rods, from Andy Struble |
| 1999.05.18.07 | Bush & Lane Player Action With Metal Valve Blocks, from Jeff Davis |
| 1999.05.14.08 | Bush & Lane Player Action With Metal Valve Blocks, from Ed Gaida |
| 1999.04.28.10 | Seek Simplex Valve Blocks, from Deane Wiley |
| 1999.04.27.04 | Seek Simplex Valve Blocks, from Deane Wiley |
| 1999.04.02.07 | Ampico B Pump Spill Valve Oscillation, from Craig Brougher |
| 1999.04.01.07 | Ampico B Pump Spill Valve Oscillation, from Dick Merchant |
| 1999.03.25.10 | Aeolian Valve Facings from PPCo., from Stephen Kent Goodman |
| 1999.03.15.12 | New Valve Tester and Ampico B Valves, from Craig Brougher |
| 1999.03.14.09 | New Valve Tester & Ampico B Valves, from Craig Brougher |
| 1999.03.13.09 | Pneumatic Valve Tester Uses Tiny Loudspeaker, from Craig Brougher |
| 1999.03.10.07 | Location of Ampico B Rewind Valve, from Craig Brougher |
| 1999.03.09.04 | Location of Ampico B Rewind Valve, from Bill Chapman |
| 1999.02.15.13 | Seek Valve Casting for Wurlitzer Reproducing Piano, from Blissful35@aol.com |
| 1999.01.28.13 | Crash Valve in Late Duo-Art Action, from Jim Heyworth |
| 1998.11.02.11 | Ampico Model B Ball Valve, from Craig Brougher |
| 1998.08.16.14 | Matching Pneumatic Size To Valve Size, from Andy Taylor |
| 1998.08.05.18 | Model B Ampico Loud Pedal Valve Unit, from Tim Johnson |
| 1998.05.27.11 | Autopiano Secondary Valve Problems, from Bruce Clark |
| 1998.05.27.10 | Autopiano Secondary Valve Problems, from Sam Harris |
| 1998.05.26.09 | Autopiano Secondary Valve Problem, from Andy Taylor |
| 1998.05.26.08 | Autopiano Secondary Valve Problem, from Sam Harris |
| 1998.04.23.21 | Air Motor Accelerator Valve, from Andy Taylor |
| 1998.04.12.19 | FS: Wurlitzer 4-in-1 Valve Blocks, from Mike Carey |
| 1998.03.12.15 | FS: Seeburg Valve Seats, from Ed Gaida |
| 1998.03.11.12 | FS: Seeburg Upper Valve Seats, from Ed Gaida |
| 1998.03.08.12 | FS: Tracker Bars & Seeburg Valve Seats, from Ed Gaida |
| 1998.03.07.10 | Fiber Discs for Valve Seats, from D. L. Bullock |
| 1998.02.16.08 | Modified Duo-Art Needs a Spill Valve, from Spencer Chase |
| 1998.01.01.18 | Disassembling & Restoring Ampico Valve Blocks, from John A. Tuttle |
| 1997.12.30.11 | Valve Leather, from Roger Waring |
| 1997.12.17.26 | Valve Travel In Reproducing Pianos, from Craig Brougher |
| 1997.12.16.20 | Valve Travel in Reproducing Pianos, from Dave Saul |
| 1997.12.13.12 | Rebuilding Schultz Valve Pneumatics, from Bob and Sonja Lemon |
| 1997.12.13.11 | Duo-Art Valve Flow Measurements, from Craig Brougher |
| 1997.12.12.09 | Neoprene Valve Facings Collect Dust, from Richard Vance |
| 1997.12.11.13 | Duo-Art Valve Flow Measurements, from Bill Chapman |
| 1997.12.11.09 | Neoprene Valve Facings Collect Dust, from John A. Tuttle |
| 1997.12.10.15 | Duo-Art Valve Gap Setting, from Phil Dayson |
| 1997.11.20.09 | Duo Art Cross Valve Measurements, from Craig Brougher |
| 1997.11.19.17 | Duo-Art Cross Valve Measurements, from Craig Brougher |
| 1997.11.17.09 | Duo-Art Cross Valve, from Craig Brougher |
| 1997.11.15.12 | Duo-Art Cross Valve, from Bob Taylor |
| 1997.11.13.16 | Duo-Art Cross Valve Replacement Mystery Solved, from Craig Brougher |
| 1997.08.10.12 | Botched Valve Blocks, from D. L. Bullock |
| 1997.08.01.14 | Tracker Bar Valve Interface Device, from Gary Rasmussen |
| 1997.07.19.17 | Valve Faces for Duo-Art Cross Valves, from Spencer Chase |
| 1997.06.10.03 | Standard Valve Problem unresolved, from Craig Brougher |
| 1997.06.09.03 | Standard Valve Problem, from Craig Brougher |
| 1997.06.09.02 | Standard Valve Problem, from Richard Vance |
| 1997.06.08.16 | Standard Valve Problem, from Sam Harris |
| 1997.06.08.15 | Secondary Valve Problem, from Richard Vance |
| 1997.06.07.01 | Secondary Valve Problem, from Dave Saul |
| 1997.06.06.08 | Standard valve problem, from Craig Brougher |
| 1997.06.05.12 | Standard Valve Problem, from Sam Harris |
| 1997.06.05.11 | Standard Valve Problem, from Craig Brougher |
| 1997.04.22.10 | Miniature Electric Valve, from Phil Dayson |
| 1997.04.21.14 | Miniature Electric Valve, from Mike Knudsen |
| 1997.04.20.09 | Miniature Electric Valve Data, from Stephen Kent Goodman |
| 1997.04.19.06 | Miniature Electric Valve Data, from Karl Ellison |
| 1997.04.07.15 | Valve Leather, from Craig Brougher |
| 1997.03.07.14 | Valve Gap Theory, from Douglas K. Rhodes |
| 1997.03.06.08 | Valve Gap Theory, from Karl Petersen |
| 1997.03.05.19 | Valve Gap Theory, from Richard Vance |
| 1997.03.02.14 | Rebuilding Standard Double Valve Action, from Marc Finlen |
| 1997.02.26.17 | Valve Travel and H. W. Stephenson, from Phil Dayson |
| 1997.02.26.16 | Valve Travel, from John A. Tuttle |
| 1997.02.04.13 | Valve Stems, from Craig Brougher |
| 1997.01.01.10 | Wanted: Wurlitzer Valve Blocks, from Bill Black |
| 1996.12.07.06 | Lock and Cancel Valve Design, from Matthew Caulfield |
| 1996.12.03.20 | Seeburg H Lock and Cancel Valve, from Rick Cooley |
| 1996.10.15.06 | Re: Simplex Valve Question, from Brett Mohr |
| 1996.10.13.02 | Re: Hot glue Removal. and Simplex Valve Question, from Ed Chaban |
| 1996.09.11.16 | Duo-Art Valve Leaking / Velocity, from Bob Taylor |
| 1996.09.10.16 | Duo-Art Valve Leaking / Velocity, from Pete Knobloch |
| 1996.08.20.11 | Wanted: Ampico B Valve Blocks, from Pat Mullarky |
| 1996.08.06.12 | Re: Solenoid Valve Test Program, from Robbie Rhodes |
| 1996.08.05.03 | Ampico Valve Block Springs, from Craig Brougher |
| 1996.08.03.06 | Gluing Valve Blocks, etc., from John Grant |
| 1996.08.02.02 | Ampico Valve Blocks, from Bill and Dee Kavouras |
| 1996.08.01.08 | Gluing Ampico Valve Blocks, from Craig Brougher |
| 1996.03.07.02 | Dean Moore's Question on Valve Blocks, from Les Smith |
| 1996.02.23.04 | Pouch Valve Spring, from Fritz Gellerman |
| 1996.01.12.05 | Reisner Valves and the Stahnke Valve, from Robbie Rhodes |
| 1995.12.09.07 | Re: Valve Subscription Project, from John Grant |
| 1995.12.08.07 | Pneutronics Valve, from Karl Petersen |
| 1995.12.01.11 | Solenoid Valve Subscription Project, from John Grant |
| 1995.10.30.04 | Re: Single Valve .vs. Double Valve, from Robin Pratt |
| 1995.10.30.04 | Re: Single Valve .vs. Double Valve, from Robin Pratt |
| 1995.10.08.05 | Ampico Valve Blocks, from Larry Fisher |
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