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US1697911A
|
|
Windshield cleaner
|
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US1398730A
|
|
Bellows for pneumatically-operated musical instruments
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US1429906A
|
|
Sheet-controlling mechanism
|
|
US1170531A
|
|
Pneumatic action.
|
|
US1225709A
|
|
Pneumatic action for pneumatically-operated musical instruments.
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US1136955A
|
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Controller-lever for automatic musical instruments.
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US1173185A
|
|
Rewind mechanism.
|
|
US1169480A
|
|
Lost-motion device for player-piano actions.
|
|
US1101846A
|
|
Action for player-pianos and the like.
|
|
US1047797A
|
|
Mechanical musical instrument.
|
|
US1129483A
|
|
Device for eliminating lost motion.
|
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US1133022A
|
|
Mechanical musical instrument.
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