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Class Information
Number: 4/438
Name: Baths, closets, sinks, and spittoons > Flush closet > Bowl > Valved dischage > With flush supply actuated by valved discharge > Pivoted valve
Description: Subject matter wherein the discharge valve turns about a fixed axis.










Sub-classes under this class:

Class Number Class Name Patents
4/440 Pan type 12
4/439 With additional valve (e.g., draft control) 0


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
8230533 Toilet bowl discharge valve assembly Jul. 31, 2012
8065756 Tilting-bowl toilets Nov. 29, 2011
7331069 Water-saving flush toilet Feb. 19, 2008
7284286 Toilet discharge valve Oct. 23, 2007
6332229 Automated flap and cup cleaner water-saving toilet Dec. 25, 2001
6212700 Portable toilet unit Apr. 10, 2001
5875499 Recreational vehicle toilet with flush nozzle deflector shield Mar. 2, 1999
5317763 Apparatus for low noise flushing a vacuum toilet, especially in an aircraft Jun. 7, 1994
5165457 Vacuum sewer arrangement Nov. 24, 1992
5117862 Back water trap Jun. 2, 1992
5060320 Recreational vehicle toilet with foot pedal flush Oct. 29, 1991
4947492 Swivel nozzle flush toilet system Aug. 14, 1990
4710988 Flush toilet Dec. 8, 1987
4366584 Bathroom appliances Jan. 4, 1983
4246666 Flush toilet Jan. 27, 1981
4192027 Toilet Mar. 11, 1980
4185340 Toilet apparatus Jan. 29, 1980
4016609 Flush operated sanitary facility Apr. 12, 1977











 
 
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