| Digest Nr | Subject and Author |
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| 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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