| Digest Nr | Subject and Author |
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| 2009.11.05.01 | Seek Non-electric Rotating Disc Musical Tree Stand, from Joseph Cangialosi |
| 2005.08.01.04 | Rotating Punch Tool for Repairing Music Rolls, from Terry Smythe |
| 2002.01.12.03 | Music Box Rotating Base is Christmas Tree Stand, from Matthew Caulfield |
| 2002.01.12.02 | Music Box Rotating Base is Christmas Tree Stand, from Christian Greinacher |
| 2002.01.12.01 | Music Box Rotating Base is Christmas Tree Stand, from Hauke Marxsen |
| 2002.01.11.01 | Unknown Music Box Rotating Base, from Joy McNally |
| 2000.01.07.14 | Rotating Vane Tremolo Attachment for Piano, from Bill Chapman |
| 1999.09.26.11 | Rotating Head Tape Recorder, from Hal Davis |
| 1999.09.26.10 | Rotating Heads for Magnetic Recording, from Allan Merralls |
| 1999.09.26.09 | Rotating Heads for Magnetic Recording, from Marc Kaufman |
| 1999.09.26.08 | Rotating Heads for Magnetic Recording, from Will Herzog |
| 1999.09.21.09 | Rotating Heads for Magnetic Recordings, from Johan Liljencrants |
| 1999.09.21.08 | Rotating Heads for Magnetic Recordings, from Jeffrey Borinsky |
| 1999.09.21.07 | Rotating Heads for Magnetic Recordings, from Marc Kaufman |
| 1999.09.19.11 | Rotating Heads for Audio Tape, from Mark Kinsler |
| 1998.05.28.10 | Pianotist Hammers Impelled by Rotating Drum, from Richard Stibbons |
| 1998.05.27.09 | Piano Hammers Impelled by Rotating Drum, from Joyce Brite |
| 1998.05.25.23 | Piano Hammers Impelled by Rotating Drum, from Rick Pargeter |
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