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Class Information
Number: 4/396
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Float type > Free floating during flush
Description: Subject matter wherein the valve blocking element has no element fixedly attached thereto and is returned to its seated position by suction of the liquid draining out through the valve seat.

Patents under this class:

Patent Number Title Of Patent Date Issued
8307594 Toilet flapper and method Nov. 13, 2012
6397526 Rain gutter cleaner and method of using the same Jun. 4, 2002
4945580 Volume-selective water closet flushing system Aug. 7, 1990
4499615 Flush and refill device Feb. 19, 1985
4240167 Flush valve control apparatus Dec. 23, 1980
4229846 Water-saving float-to-inlet valve adapter device Oct. 28, 1980

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