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Class Information
Number: 4/414
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Actuator > Including articulated rigid linkage > Having stationary pivot within tank
Description: Subject matter wherein an element of the linkage, other than a handle or shaft thereof, rotates about an axis which is fixed with respect to the tank.

Patents under this class:

Patent Number Title Of Patent Date Issued
8430118 Automatic flush device Apr. 30, 2013
7966676 Toilet bowl flushing water tank device Jun. 28, 2011
6804843 Flush tank capable of receiving waste water Oct. 19, 2004
5819330 Toilet enhancement Oct. 13, 1998
5291620 Push button toilet flush mechanism Mar. 8, 1994
5265282 Actuating device on the drain valve of a flush tank Nov. 30, 1993
5243713 Dual mode water saving flush mechanism Sep. 14, 1993
5175893 Dual flush valve assembly Jan. 5, 1993
5067180 Method and apparatus for conserving water used in the disposal of human body waste Nov. 26, 1991
4858251 Pressurized water cistern with floating valve Aug. 22, 1989
4304014 Variable volume flushing cistern Dec. 8, 1981
4185339 Water closet tank and inclined outlet valve ball element support therefor Jan. 29, 1980
4172299 Flush valve for water tank in a toilet system Oct. 30, 1979

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