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CA152926A
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Musical instrument
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US1121905A
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Music roll or spool.
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US1147929A
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Music-roll holder.
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US1078133A
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Pneumato-electric tracker-bar for musical instruments.
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US1213166A
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Electric self-playing grand piano.
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US1170572A
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Music-holder for self-playing musical instruments.
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US1170617A
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Controlling mechanism for phrasing-bars.
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US1112166A
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Phrasing-bar for musical instruments.
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US1088884A
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Pneumato-electric tracker-bar for musical instruments.
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CA113687A
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Musical instrument
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US1109554A
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Automatic musical-instrument player.
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US923380A
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Automatic musical-instrument player.
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US877604A
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Pianissimo device or expression-governor.
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US945056A
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Music-roll holder for mechanically-operated pianos.
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US890188A
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Friction-shoe for self-playing musical instruments.
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US927692A
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Mechanism for playing musical instruments.
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US1008440A
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Music-roll holder.
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US913242A
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Automatic music-playing attachment for pianos.
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US959032A
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Electrical self-playing attachment for pianos.
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US825618A
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Expression mechanism for mechanical piano-players.
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