| Digest Nr | Subject and Author |
|---|
 |
| 2022.04.21.01 | Light-weight Pneumatic Cloth Design Guidelines, from Paul Rumpf |
| 2022.03.23.07 | Flat-bed Roll Scanner Design, from Julie Porter |
| 2022.03.21.02 | Flat-bed Roll Scanner Design, from Piotr Barcz |
| 2021.12.05.01 | Musical Box Sounding Board Design, from David Dewey |
| 2021.12.02.01 | Musical Box Sounding Board Design, from John Grant |
| 2021.11.30.03 | Musical Box Sounding Board Design, from Wallace Venable |
| 2021.11.29.02 | Musical Box Sounding Board Design, from David Evans |
| 2021.11.29.01 | Musical Box Sounding Board Design, from Wallace Venable |
| 2021.11.28.01 | Musical Box Sounding Board Design, from Joe Slaven |
| 2021.08.10.02 | Recordo "A" Expression System Design Paper, from Paul Rumpf |
| 2020.05.25.03 | New MIDI Magnet Driver Board Design, from Bill Klinger |
| 2016.05.09.08 | Technology of Fashion Design and Piano Rolls, from Joyce Brite |
| 2013.08.24.02 | Seeburg KT Art Glass Design, from Brian Smith |
| 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 |
| 2013.05.26.06 | 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 |
| 2013.02.18.07 | Ampico Unit Valve Design, from Gordon Stelter |
| 2012.09.08.03 | MIDI Information for Orchestrion Design, from Mickey Sadler |
| 2012.09.07.08 | MIDI Information for Orchestrion Design, from Julian Dyer |
| 2012.09.07.07 | MIDI Information for Orchestrion Design, from John Haskey |
| 2012.09.07.06 | MIDI Information for Orchestrion Design, from Bill Clark |
| 2012.09.07.05 | MIDI Information for Orchestrion Design, from Andy LaTorre |
| 2012.09.06.06 | MIDI Information for Orchestrion Design, from Julie Porter |
| 2012.09.06.05 | MIDI Information for Orchestrion Design, from Spencer Chase |
| 2012.09.06.04 | MIDI Information for Orchestrion Design, from Mike Ames |
| 2012.09.06.03 | MIDI Information for Orchestrion Design, from Andy LaTorre |
| 2012.09.05.03 | Seek MIDI Information for Orchestrion Design, from Larry Claus |
| 2012.09.04.02 | Seek MIDI Information for Orchestrion Design, from Tom Noble |
| 2012.07.23.06 | Design Improvement Ideas For Early Ampico, from Bob Taylor |
| 2012.07.21.03 | Design Improvement Ideas For Early Ampico, from Gordon Stelter |
| 2012.07.20.05 | Design Improvement Ideas For Early Ampico, from Bob Taylor |
| 2012.07.19.05 | Seek Design Improvement Ideas For Early Ampico, from Gordon Stelter |
| 2008.12.16.04 | Seek Vacuum Feeder Bellows Design Formulae, from Stephen Kent Goodman |
| 2008.11.28.03 | Robot Band Design, from Ben Waterbury |
| 2008.07.20.08 | Design and Installation of Harmonic Freins, from Tom Griffith |
| 2008.07.15.01 | Regina Musical Box Tune Sheet Design Variations, from Bob Riopel |
| 2007.09.19.06 | Ragtime Automatic Music Co. Valve Design, from Andy Taylor |
| 2007.04.26.04 | Player Piano Bench of Unique Design, from Ken Vinen |
| 2007.04.26.03 | Player Piano Bench of Unique Design, from Hal Klassen |
| 2007.04.25.03 | Player Piano Bench of Unique Design, from John Kadlec |
| 2007.04.25.02 | Player Piano Bench of Unique Design, from Pat DeWitt |
| 2007.04.09.04 | Automatic Musical Instrument Design Patents, from Dave Bowers |
| 2006.10.09.06 | Seek Electronic Band Organ Sound Module Design, from Vic Searle |
| 2006.10.02.02 | PVF Musical Box Bird Design, from John Farmer |
| 2005.08.16.03 | Wurlitzer 105 Trumpet Design, from Matthew Caulfield |
| 2005.08.15.04 | Wurlitzer 105 Trumpet Design, from Bob Humes |
| 2005.03.18.03 | Seeburg Patent " Design for a Piano Case", from Don Teach |
| 2004.02.02.07 | Music Roll Cupboard Design, from Hoppinegle |
| 2003.05.06.08 | Reproducing Piano Design - Discussion Parameters, from Tim Baxter |
| 2001.05.12.02 | Reproducing Symphonion Glass Door Design, from Alan Fox |
| 2001.05.11.01 | Reproducing Symphonion Glass Door Design, from Andrew Pilmer |
| 2001.02.12.06 | Music Roll Scanner Design Explained, from Richard Stibbons |
| 2000.08.14.03 | 1916 Cable Euphona Tracker Bar Scale Design, from John A. Tuttle |
| 1999.11.15.06 | Music Roll Cupboard Design, from Dick Merchant |
| 1999.11.10.12 | Music Roll Cupboard Design, from John Phillips |
| 1999.10.09.02 | Calliope Pipe Design, from ddevor@sierratel.com |
| 1999.10.02.10 | Steam Calliope Design Help, from Tom Keenan |
| 1999.09.29.02 | Custom Design Music Box, from Pat Howey |
| 1999.09.06.09 | Octet Design Products by MIDIator Systems, from Ron Perry |
| 1999.07.03.09 | Steam Calliope Design, from Tom Keenan |
| 1999.06.19.02 | Info on Organ Pipe Design and Construction, from R. M. Mottola |
| 1998.11.09.19 | Turbine Muffler Design, from Larry Mayo |
| 1998.09.07.10 | Music Room Design, from Karl Theil |
| 1998.08.13.13 | Seek Upright Piano for New Stack Design, from Andy Taylor |
| 1998.06.26.05 | Organ Pipe Scales and Design, from Leonardo Perretti |
| 1998.06.24.13 | Organ Pipe Design, from Bill Finch |
| 1997.12.26.16 | Spool Frame Design, from Craig Brougher |
| 1997.08.23.10 | Soundboard Design, from Craig Brougher |
| 1997.07.23.11 | Pouch Switch Design, from Andy Taylor |
| 1997.07.14.07 | Modern Band Organ Design, from David Wasson |
| 1997.07.13.05 | Modern Band Organ Design, from Bill Finch |
| 1997.07.12.02 | Modern Band Organ Design, from Craig Brougher |
| 1997.07.11.11 | Modern Band Organ Design, from D. L. Bullock |
| 1997.07.11.10 | Modern Band Organ Design, from Stephen Kent Goodman |
| 1997.07.11.09 | Modern Band Organ Design, from Richard Vance |
| 1997.07.11.08 | Modern Band Organ Design, from Tim Blyth |
| 1997.07.10.06 | Modern Band Organ Design, from Bill Finch |
| 1997.04.21.10 | Pipes and Organ Design, from Mike Knudsen |
| 1997.03.16.06 | Optical Scanner Design, from John McClelland |
| 1996.12.07.06 | Lock and Cancel Valve Design, from Matthew Caulfield |
| 1996.07.05.07 | New MIDI Product at Octet Design Corp., from Laurent Coray |
| 1995.12.14.08 | Welcome to A.B. Bonds ; Ampico B Design, from Robbie Rhodes |
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