US2966089A
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Chimes
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US1838502A
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Vibrant bar for musical instruments
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US1763526A
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Musical instrument
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US1760141A
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Musical instrument
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US1686602A
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Sound-producing instrument
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US1595359A
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Musical instrument
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US1595343A
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Sound-producing instrument
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US1562103A
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Sound-producing instrument
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US1559758A
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Controlling mechanism
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US1473485A
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Sound-producing mechanism
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US1464156A
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Sound-producing mechanism
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US1536113A
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Sound-producing mechanism
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US1291568A
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Coupler for electrical musical instruments.
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