US1771457A
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Automatic pipe organ
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US1619103A
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Engine-controlled pneumatically-operated circuit controller
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US1469409A
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Air-cooling system for internal-combustion engines
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US1182531A
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Starting mechanism for gas-engines.
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US1039660A
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Tempo-governing device for self-playing musical instruments.
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US1039659A
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Tracker-bar.
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US912940A
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Pneumatic self-playing musical instrument.
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US1111712A
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Self-playing musical instrument.
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US1073223A
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Wind-inducing device for self-playing musical instruments.
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US904762A
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Roller for paper music-sheets.
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US1039658A
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Tracker-bar for self-playing musical instruments.
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US912939A
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Pneumatic self-playing musical instrument.
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US875656A
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Self-playing musical instrument.
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US1038498A
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Self-playing musical instrument.
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US1000381A
|
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Pneumatic damper-operating mechanism.
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