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Class Information
Number: 4/400
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Float type > Having seating guide > Valve-attached seating element enters discharge pipe
Description: Subject matter having a projecting element rigidly connected to and depending from the valve and positioned within the discharge pipe when the valve is in its seated position.

Patents under this class:

Patent Number Title Of Patent Date Issued
6032303 Toilet overflow prevention system Mar. 7, 2000
4841581 Drain plug assembly for dishwasher, and the like Jun. 27, 1989
RE32750 Fluid operated waste tank servicing assembly Sep. 20, 1988
4584726 Fluid operated waste tank servicing assembly Apr. 29, 1986
4471499 Cistern flush valve assembly Sep. 18, 1984
4433446 Flush valve attachment system Feb. 28, 1984
4338689 Self-aligning valve assembly Jul. 13, 1982
4155128 Toilet tank flush valve assembly May. 22, 1979
4060858 Self-centering toilet valve Dec. 6, 1977
4003097 Two level flush tank valve mechanism Jan. 18, 1977

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