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Class Information
Number: 137/441
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > With refill pipe
Description: Apparatus which includes a pipe carrying a part of the flow through the float arm controlled valve out of the tank holding the liquid accumulation the level of which controls the float.

Patents under this class:

Patent Number Title Of Patent Date Issued
8650671 Toilet fill valve with adjustable bowl fill flow Feb. 18, 2014
8104105 Toilet fill valve with adjustable bowl fill flow Jan. 31, 2012
8087107 Dual flush valve refill Jan. 3, 2012
7950412 Non-removable refill restrictor apparatus May. 31, 2011
7743436 Toilet fill valve with adjustable bowl fill flow Jun. 29, 2010
6823889 Toilet fill valve with adjustable bowl fill flow Nov. 30, 2004
6712090 Hydraulic valve Mar. 30, 2004
6675398 Diverter for use with tank valves to direct flow to tank or rim Jan. 13, 2004
6491812 Ice water cooling system Dec. 10, 2002
6385788 Water diverter/saver for toilet tanks May. 14, 2002
6311723 Flow control valve assembly Nov. 6, 2001
6244292 Ballcock valve for water tanks Jun. 12, 2001
6219856 Flow restrictor for water closet refill tube Apr. 24, 2001
6192916 Flow-limiting float valve Feb. 27, 2001
5862538 Toilet flushing device Jan. 26, 1999
5815850 Method and apparatus for chemical dispensing into toilet bowl Oct. 6, 1998
5715860 Adjustable valve for controlling the amount of water refilling a toilet bowl after flushing Feb. 10, 1998
5611090 Toilet flush control assembly and methods Mar. 18, 1997
5598865 Quick release toilet tank valve Feb. 4, 1997
5594959 Dual-flush refill apparatus Jan. 21, 1997
5542448 Latch attachment preventing chronic leakage Aug. 6, 1996
5452482 Dual-flush refill control apparatus Sep. 26, 1995
5318062 Readily serviceable differential pressure actuated ballcock valve Jun. 7, 1994
5287882 Ball cock assembly float with drain openings Feb. 22, 1994
5211204 Toilet tank ballcock with detent arm May. 18, 1993
5119845 Device of water plug noise elimination and water seal flush toilet Jun. 9, 1992
5027871 LPG tank control valve system Jul. 2, 1991
5007452 Bowl fill for a tank valve Apr. 16, 1991
4980932 Water saving device Jan. 1, 1991
4840196 Bi-stable, three condition flush tank system Jun. 20, 1989
4781210 Replacement inlet valve assembly for a toilet tank Nov. 1, 1988
4764996 Water saving device for water closet Aug. 23, 1988
4730639 Tank valve with shutter type diverter Mar. 15, 1988
4709721 Integral base refill system ballcock assembly Dec. 1, 1987
4494562 Float valve system flow proportioning device Jan. 22, 1985
4420845 Float valve assembly with flow control and volume balancing means Dec. 20, 1983
4350178 Ball cock assembly Sep. 21, 1982
4327941 Refill hose mounting member and retainer for ball cocks May. 4, 1982
4240168 Combination commode construction Dec. 23, 1980
4145775 Water saving device for water closet Mar. 27, 1979
4122862 Extendible ballcock Oct. 31, 1978
3982557 Fluid valve with float actuator Sep. 28, 1976

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