| 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 |
 |