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US1725707A
|
|
Combination stop mechanism for organs and the like
|
|
US1725576A
|
|
Combination stop mechanism for organs and the like
|
|
US1725706A
|
|
Combination stop mechanism for organs and the like
|
|
US1727809A
|
|
Stopping mechanism for record-controlled musical instruments
|
|
US1599394A
|
|
Stop-relay mechanism for record-controlled musical instruments
|
|
US1582002A
|
|
Pneumato-electric device
|
|
US1626328A
|
|
Means to operate piano pedal mechanisms under control of a record
|
|
US1613441A
|
|
Record-controlled musical instrument
|
|
US1579192A
|
|
Cabinet player
|
|
US1750037A
|
|
Means to eliminate noise in parts of record-controlled musical instruments
|
|
US1626327A
|
|
Cabinet player
|
|
US1715280A
|
|
Fall board
|
|
US1505374A
|
|
Record-controlled grand piano
|
|
US1712980A
|
|
Fall-board-operating mechanism
|
|
US1600755A
|
|
Valve mechanism
|
|
US1521571A
|
|
Automatic musical instrument
|
|
US1498233A
|
|
Controlling means for pneumatic motors
|
|
US1505161A
|
|
Player grand piano
|
|
US1605303A
|
|
Transmission mechanism for record-controlled musical instruments
|
|
US1613501A
|
|
Record-controlled musical instrument
|
