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Class Information
Number: 4/441
Name: Baths, closets, sinks, and spittoons > Flush closet > Bowl > Valved dischage > Pivoted valve
Description: Subject matter wherein the discharge valve turns about a fixed axis.

Sub-classes under this class:

Class Number Class Name Patents
4/442 Pan type 14

Patents under this class:

Patent Number Title Of Patent Date Issued
8640269 Sanitary water conservation device Feb. 4, 2014
8627518 Portable toilet Jan. 14, 2014
8566971 Toilet flushing assembly and sequence Oct. 29, 2013
8516623 Tilting-bowl toilet Aug. 27, 2013
8490223 Toilet with ball valve mechanism and secondary aerobic chamber Jul. 23, 2013
7765625 Flush toilet assembly Aug. 3, 2010
7331069 Water-saving flush toilet Feb. 19, 2008
7284286 Toilet discharge valve Oct. 23, 2007
6889395 Flush reservoir May. 10, 2005
6467101 Toilet flushing and cleaning device Oct. 22, 2002
6357056 Water saving toilet system Mar. 19, 2002
6332229 Automated flap and cup cleaner water-saving toilet Dec. 25, 2001
6070276 Tilting-bowl toilet Jun. 6, 2000
5971005 Vacuum adaptor for recreation vehicle toilet system with sliding cassette holding tank Oct. 26, 1999
5933880 Assembled toilet bowl Aug. 10, 1999
5345618 Vacuum toilet system Sep. 13, 1994
4787103 Trapless water flush toilet bowl fixture Nov. 29, 1988
4710988 Flush toilet Dec. 8, 1987
4637079 Backflow preventing attachment for toilets Jan. 20, 1987
4499617 Water closet modifications Feb. 19, 1985
4366584 Bathroom appliances Jan. 4, 1983
4286342 Toilet installation Sep. 1, 1981
4246666 Flush toilet Jan. 27, 1981
4192027 Toilet Mar. 11, 1980
4185340 Toilet apparatus Jan. 29, 1980
4032996 Sealing apparatus for toilet Jul. 5, 1977

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