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US2413626A
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Cleaner for beer dispensing systems
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US2160501A
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Method of filling liquid dispensing systems
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US2098093A
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Liquid dispensing apparatus
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US2091042A
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Effervescent liquid dispensing device
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US1959955A
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Flush valve
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US1663701A
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Flush valve
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US1543009A
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Spreader for urinal stalls
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US1523526A
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Closet-flushing valve
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US1462106A
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Means for controlling flush-tank valves
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US1387003A
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Antifouling muffler for flush-pipes
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US1281566A
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Self-closing flush-valve.
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US1176754A
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Self-closing valve.
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US1176753A
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Self-closing valve.
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US905181A
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Compression-cock.
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US696434A
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Spring compression-cock.
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US671481A
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Compression-cock with removable valve.
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US681315A
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Compression swing basin-cock.
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