| Digest Nr | Subject and Author |
|---|
 |
| 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 |
| 2021.03.14.03 | Ampico Unit Valve Calibrating Machine Patent, from John Grant |
| 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 |
| 2020.02.06.03 | Google Patent Search, from John A. Tuttle |
| 2017.01.16.04 | Welte Patent Plate in Recordo Piano, from David Dewey |
| 2016.07.28.04 | Price & Teeple Circular Airmotor Patent Drawing, from Bill Luecht |
| 2016.07.25.07 | Price & Teeple Circular Airmotor Patent Drawing, from Dana Johnson |
| 2014.10.03.06 | Wurlitzer Harp Patent Number, from Don Shenbarger |
| 2014.10.02.02 | Wurlitzer Harp Patent Number, from Roger Wiegand |
| 2014.09.30.02 | Seek Wurlitzer Harp Patent Number, from Fredy Gerer |
| 2010.01.14.02 | Seek Aeolian Patent List Applied to Exhausters, from Bruce Grimes |
| 2009.04.04.01 | Uebelmesser Welte-Mignon Spool Drive Patent, from Karl Petersen |
| 2008.09.08.06 | Seek Amphion Recordo Patent Numbers, from John A. Tuttle |
| 2008.07.27.02 | Player Accordion Patent Awarded Louis Bacigalupi, from Piotr Walczak |
| 2008.03.24.03 | Player Accordion Patent Awarded Louis Bacigalupi, from Robbie Rhodes |
| 2008.03.01.02 | Patent Documents for Organettes, from Todd Augsburger |
| 2008.02.10.03 | Player Organ Patent Numbers, from Brian Shaw |
| 2008.02.01.05 | Player Organ Patent Numbers, from Gerhard Dangel |
| 2008.01.31.03 | Player Organ Patent Numbers, from Todd Augsburger |
| 2008.01.30.05 | Player Organ Patent Numbers, from Kim Bunker |
| 2007.09.24.02 | United States Patent and Trademark Office Museum, from Marshall Price |
| 2007.09.04.03 | Player Piano Plus Radio Plus Phono Patent, from Jeff Bridges |
| 2007.05.29.02 | Dulciphone Organette Patent, from Tim Rickman |
| 2007.05.28.01 | Dulciphone Organette Patent, from Russ Doering |
| 2007.04.04.02 | Wurlitzer Orchestrion Patent 1156499 of 1912, from Jeff Bridges |
| 2007.03.03.01 | Google Patent Search Feature, from John Haskey |
| 2006.03.27.12 | Valve Washers of Patent Leather, from Matthew Caulfield |
| 2006.03.24.03 | Valve Washers of Patent Leather, from Gary Peterford |
| 2006.03.09.03 | Seek Patent Data on Suction Operated Air Motor, from Reid Welch |
| 2005.03.18.03 | Seeburg Patent "Design for a Piano Case", from Don Teach |
| 2005.03.08.09 | Music Roll Perforator Patent Numbers, from Adam G. Ramet |
| 2005.03.07.05 | Music Roll Perforator Patent Numbers, from Don Teach |
| 2003.09.04.08 | Patent Search Techniques, from Don Shenbarger |
| 2003.09.04.07 | Patent Search Resources, from Roger Wiegand |
| 2003.09.03.04 | Seek Patent Number of Leabarjan Perforator, from Walter Tenten |
| 2003.03.02.03 | USPTO Patent Classes, from Julian Dyer |
| 2003.03.01.04 | DeKleist & McCormick Perforator Patent, from Paul West |
| 2003.03.01.03 | United States Patent and Trademark Office Research, from Dale C. Wilson |
| 2003.01.21.04 | QRS Story & Clark Self-Tuning Piano System Patent, from Craig Smith |
| 2003.01.20.04 | QRS Story & Clark Self-Tuning Piano System Patent, from Ray Finch |
| 2003.01.19.04 | QRS Story & Clark Self-Tuning Piano System Patent, from Robbie Rhodes |
| 2002.05.07.11 | Coverage of a US Patent, from Jim Phillips |
| 2002.03.12.01 | Patent Searches at U.S. Patent & Trademark Office, from John Rhodes |
| 2002.03.12.01 | Patent Searches at U.S. Patent & Trademark Office, from John Rhodes |
| 2001.08.26.03 | Source of U.S. Patent Information, from Todd Augsburger |
| 2001.08.25.04 | Source of Leather and U.S. Patent Information, from Beatrice Robertson |
| 2001.06.29.03 | Patent Leather Valve Facings, from Rob Buckingham |
| 2001.04.15.06 | Patent Leather Valve Facings from PPCo, from Al Pebworth |
| 2001.04.11.09 | 1924 Pleyel Synchronizing Patent at Web Site, from Douglas Henderson |
| 2000.07.04.02 | Tournaphone Co. Organette & 'M. Gally's Patent', from Kevin McElhone |
| 2000.07.02.06 | Identify Music Roll 'M. Gally's Patent', from bcmcfox@penn.com |
| 2000.04.11.08 | Pleyel Synchronizing Patent Illustrations, from Douglas Henderson |
| 2000.04.09.04 | Pleyel Patent for Synchronizing Music Roll, from Douglas Henderson |
| 2000.01.25.11 | The George Antheil and Hedy Lamarr Patent, from Julian Dyer |
| 1999.03.23.03 | Mechanical Musical Instrument Patent, from Meta Brown |
| 1999.03.22.11 | Mechanical Musical Instrument Patent, from Colin Hinz |
| 1998.02.07.02 | Patent Searches, from William Grimes |
| 1997.10.30.07 | Expression Recording Patent by Josef Hofmann, from Bob Taylor |
| 1997.10.29.15 | Expression Recording Patent by Josef Hofmann, from Larry Lobel |
| 1997.10.27.06 | Expression Recording Patent by Josef Hofmann, from Michael Swanson |
| 1997.01.12.05 | Re: IBM Web Site for Patent Search, from Will Dahlgren |
| 1997.01.11.05 | Web Site for Patent Search, from IBM |
| 1997.01.08.03 | N.Y. Pub Library Patent Section Moved, from Ed Gloeggler |
| 1996.12.29.03 | Re: Need Papers From Patent Office, from Brett Mohr |
| 1996.12.29.02 | Re: Need Papers From Patent Office, from Walt Kehoe |
| 1996.12.28.08 | Re: Need Papers From Patent Office, from Bob Ebert |
| 1996.12.28.07 | Re: Need Papers From Patent Office, from Les Kinney |
| 1996.12.28.06 | Re: Need Papers From Patent Office, from Roy Ulrich |
| 1996.09.24.13 | 'The Internet is a Player Piano' - Patent Claim, from Gregory Aharonian |
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