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Class Information
Number: 4/389
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By retarding mechanism, e.g., dashpot > With overflow through valve closure
Description: Subject matter including a tubular conduit mounted in and passing through the valve blocking element to conduct liquid above a predetermined level through the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
5713086 Flushing device for a toilet Feb. 3, 1998
4357720 Flush valve mounting for toilets Nov. 9, 1982
4101986 Regulatable flush valve for tank flush toilets Jul. 25, 1978

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