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Class Information
Number: 4/382
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By float releasable latch > Tiltable or pivoted valve body
Description: Subject matter wherein the valve blocking element is moved from its seated position with a motion having a component other than parallel to the length of the outlet pipe at its opening. The element may turn about a fixed axis through a portion thereof.

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
6910232 Toilet tank valve Jun. 28, 2005
6804843 Flush tank capable of receiving waste water Oct. 19, 2004
5699563 Float-controlled dual flush valve Dec. 23, 1997
5179739 Water conserving toilet assembly Jan. 19, 1993
5004462 Adjustable water-level flushing apparatus Apr. 2, 1991
4907302 In-field installable closing delay cup Mar. 13, 1990
4868933 Flush control devices Sep. 26, 1989
4852191 Toilet Aug. 1, 1989
4764995 Dual flush mechanism Aug. 23, 1988
4710986 Outlet valve for toilet tank Dec. 8, 1987
4698859 Flapper flush valve assembly Oct. 13, 1987
4483024 Variable flush water closet Nov. 20, 1984
4365364 Toilet flush control using a hollow crown instant close flapper valve Dec. 28, 1982
4232408 Two variable flush gate for lavatory reservoir Nov. 11, 1980
4171547 Toilet-blow flush system and devices therefor Oct. 23, 1979
4134165 Flush toilet accessory Jan. 16, 1979
4117556 Flush water conserver Oct. 3, 1978
4106136 Toilet flush flow accelerator Aug. 15, 1978

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