US1901046A
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Drinking fountain
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US2014748A
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Flush tank supply mechanism
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US1929522A
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Valve mechanism
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US1799766A
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Flush valve
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US1759492A
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Flush tank
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US1524800A
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Flush-valve-operating mechanism
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US1225278A
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Flush-valve.
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US1159423A
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Carbureter.
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US1171468A
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Flush-valve-operating mechanism.
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US1155621A
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Drinking-fountain.
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US1059490A
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Float-valve.
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US1013225A
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Valve control for flush-tanks.
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US1016714A
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Flushing-valve-operating mechanism.
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US974926A
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Controlling device for waste-plugs.
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US974925A
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Valve mechanism.
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US978404A
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Floor-flange.
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US929252A
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Burner for blast-flames.
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US642165A
|
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Flush-tank valve mechanism.
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