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Class Information
Number: 4/355
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > Pressure tank > Float-released outlet valve
Description: Subject matter wherein an outlet valve is held open by a detent of other device and is released, to close, by a float.

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
5848441 Pressure assist toilet Dec. 15, 1998
4868933 Flush control devices Sep. 26, 1989

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