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Water cooler
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Heat exchange system
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Solid state ice bank control
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Liquid separator
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Hot water dispenser of pressure type
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Valve assembly for hot water dispensers of pressure type
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Cabinet assembly for water coolers
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Check valve unit
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Combined hot and cold fluid dispensing apparatus
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Self-contained water cooler of the bubbler type
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Liquid level control means
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Two-temperature refrigeration apparatus
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Liquid cooling apparatus
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Liquid flow regulator
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Liquid cooling apparatus
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Photographic developing apparatus
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Photographic developing apparatus
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Valve device
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|
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Float valve
|
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US2302273A
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Refrigerated faucet
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