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US1236125A
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Music-roll-controlling apparatus.
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US1235526A
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Panel-controller for automatic playing instruments.
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US1234842A
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Note-sheet-receiving spool for pneumatic music-playing instruments.
|
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US1229692A
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Pneumatic note-sheet-tracking device.
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GB191516157A
|
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Improvements in Pneumatic Player Mechanisms.
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US1168691A
|
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Pneumatic player mechanism.
|
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US1168924A
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Pneumatic player mechanism.
|
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US1154082A
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Automatic stop for power-driven player mechanisms.
|
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US1227510A
|
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Pneumatic player mechanism.
|
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US1082666A
|
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Regulator for a pneumatic circuit.
|
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US1093228A
|
|
Expression-controller.
|
|
US1103854A
|
|
Mechanical music-playing instrument.
|
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US1077499A
|
|
Automatic pedal-folder for player-pianos and the like.
|
|
US1082665A
|
|
Governor and regulator for mechanical music-playing instruments.
|
|
US1093813A
|
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Automatic rewind and stop mechanism for mechanical music-playing instruments.
|
|
US1016862A
|
|
Apparatus for producing perforated note-sheets.
|
|
US1024110A
|
|
Expression-box for autopneumatic musical instruments.
|
|
US1022066A
|
|
Player-piano action.
|
|
US1023906A
|
|
Controlling device for player-pianos.
|
|
US968221A
|
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Tracker construction for mechanical music-playing instruments.
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