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US4867196A
(en)
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Pool chemical dispenser
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US3820754A
(en)
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Hydraulic flush tank with improved seating and resealing means
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US4420845A
(en)
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Float valve assembly with flow control and volume balancing means
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US3455324A
(en)
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Apparatus for preventing return-flow of liquid from a receptacle supplied under pressure by a supply network back into the latter
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US3172128A
(en)
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Water supply system for water closet
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US4112966A
(en)
|
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Ejector purge hydrant
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US2324084A
(en)
|
|
Backflow preventer
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CA2165099C
(en)
|
|
Sanitary yard hydrant
|
|
US4510629A
(en)
|
|
Method of flushing a water closet
|
|
US3817286A
(en)
|
|
Hydraulic flush tank with improved seating and resealing means
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|
GB1592639A
(en)
|
|
Overflow device for water flushing apparatus
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|
US700485A
(en)
|
|
Flush-valve.
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US2173070A
(en)
|
|
Valve and water supply mechanism
|
|
USRE33861E
(en)
|
|
Pool chemical dispenser
|
|
US3254665A
(en)
|
|
Adjustable ball cock valve
|
|
CN210315847U
(zh)
|
|
一种防虹吸马桶水箱进水阀
|
|
US9085878B2
(en)
|
|
Freeze proof sanitary yard hydrant
|
|
DE3165089D1
(en)
|
|
Valve unit for water closets
|
|
US1618362A
(en)
|
|
Siphon for flush tanks
|
|
US737859A
(en)
|
|
Cistern.
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EP0606678A1
(en)
|
|
Device with control of the speed of return for regulating and controlling the flow of water from flushing cisterns in sanitary installations
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|
US2234567A
(en)
|
|
Flush tank and mechanism
|
|
US2683462A
(en)
|
|
Quick-acting valve mechanism for flush tanks
|
|
CN214172587U
(zh)
|
|
一种新型太阳能防冻供水系统
|
|
US3609770A
(en)
|
|
Toilet shunt valve and system
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