| Digest Nr | Subject and Author |
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| 2024.03.30.01 | Seek Wire Valve Stems for Autopiano Action, from Floyd Chamberlain |
| 2017.04.30.04 | Replicating Baldwin Bakelite Valve Seats & Stems, from John Grant |
| 2017.01.19.04 | Seek Valve Stems for Double Valve Action, from Lance Reed |
| 2014.07.20.07 | Force Fit Collars for Valve Stems, from Don Teach |
| 2010.05.16.04 | Stems Dresden "Grandiola" Piano Player, from Paul Brennan |
| 2010.05.15.06 | Stems Dresden "Combinola" Piano Player, from John A. Tuttle |
| 2010.02.11.05 | Seek Standard Player Action Valve Stems, from Roger Wiegand |
| 2008.07.24.07 | "Grandiola" Player Piano by Stems of Dresden, from Paul Brennan |
| 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 |
| 2007.10.31.04 | Seek Standard Action Valve Stems, from Al Pebworth |
| 1997.02.04.13 | Valve Stems, from Craig Brougher |
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