US3011751A
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Electrically operated flush valve
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US2755672A
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Sealing unit for flush valve actuator
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US2755671A
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Resilient sealing units for flush valve actuators
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US2670757A
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Combination check valve and union
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US2638929A
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Self-throttling valve
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US2489623A
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Throttling valve
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US2615467A
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Silent closing pilot-operated valve
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US2523864A
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Valve and closure therefor
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US2587032A
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Ball cock
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US2503940A
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Bumper holder for flush valves
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US2438360A
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Regulator stem seal
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US1661112A
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Float valve for flush tanks
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US1653799A
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Flush-tank-operating lever
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US1593548A
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Flush-valve float
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US1606926A
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Flush-valve float
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US1676430A
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Flush-valve float for flush tanks
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US1712605A
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Flush-valve float for flush tanks
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US1593549A
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Flush-tank-operating lever
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US1604682A
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Flush-tank-operating lever
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US1627489A
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Float valve for flush tanks
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