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Class Information
Number: 4/356
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > Pressure tank > Float outlet valve
Description: Subject matter wherein an outlet valve is buoyant or is held open by a buoyant device.










Sub-classes under this class:

Class Number Class Name Patents
4/357 Free floating 0


Patents under this class:

Patent Number Title Of Patent Date Issued
7476368 Method and device for deactivating items and for maintaining such items in a deactivated state Jan. 13, 2009
6907623 Pressurized water closet flush system Jun. 21, 2005
6401267 Methods and compositions for efficient nucleic acid sequencing Jun. 11, 2002
5343572 Pressured toilet tank flush valve Sep. 6, 1994
4656677 Water-closet valve Apr. 14, 1987
4454614 Valve arrangement for water toilets Jun. 19, 1984
4385406 Water closet valve May. 31, 1983
4233698 Pressure flush tank for toilets Nov. 18, 1980











 
 
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