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Class Information
Number: 137/437
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > With flow guide or restrictor > External hood or deflector or annular outlet surrounding the inlet pipe
Description: Apparatus in which the restrictor or flow guide is an external hood or deflector or annular outlet surrounding the inlet pipe.










Patents under this class:

Patent Number Title Of Patent Date Issued
8430119 Water valve for animal waterer permitting assembly without tools Apr. 30, 2013
8276610 Toilet cistern inlet valve Oct. 2, 2012
8186376 Liquid purge valve May. 29, 2012
6962163 Dual-float snap-action flush valve Nov. 8, 2005
6848469 Adjustable valve for a toilet Feb. 1, 2005
6837264 Toilet fill valve with valve lock Jan. 4, 2005
6823889 Toilet fill valve with adjustable bowl fill flow Nov. 30, 2004
6755209 Fill valve assembly for a flush tank Jun. 29, 2004
6712090 Hydraulic valve Mar. 30, 2004
6450195 Toilet tank fill valve with float Sep. 17, 2002
6199581 Toilet tank fill valve with adjustable standpipe Mar. 13, 2001
6182306 Side-mount toilet valve Feb. 6, 2001
6164313 Low-high flow rate valve Dec. 26, 2000
6155288 Fill valve Dec. 5, 2000
6047725 Adjustable height fill valve Apr. 11, 2000
5904176 Silent valve ball cock assembly May. 18, 1999
5836346 Pilot operated diaphragm fill valve Nov. 17, 1998
5769111 Leak detector Jun. 23, 1998
5660214 Overfill prevention for liquid storage tanks Aug. 26, 1997
5551466 Hydraulic valve Sep. 3, 1996
5280803 A valve arrangement Jan. 25, 1994
5007452 Bowl fill for a tank valve Apr. 16, 1991
4765363 Intake valve for toilet tank Aug. 23, 1988
4730639 Tank valve with shutter type diverter Mar. 15, 1988
4709721 Integral base refill system ballcock assembly Dec. 1, 1987
4699169 Inlet valve mechanism for a toilet tank Oct. 13, 1987
4632142 Ballcock assembly Dec. 30, 1986
4596269 Differential pressure-actuated valve with clean bias chamber Jun. 24, 1986
4573495 Hydrostatic ballcock assembly Mar. 4, 1986
4562859 Ballcock assembly Jan. 7, 1986
4431024 Float-controlled valve for toilet flush tanks Feb. 14, 1984
4420845 Float valve assembly with flow control and volume balancing means Dec. 20, 1983
4182364 Adjustable ball cock riser Jan. 8, 1980
4149284 Apparatus for isolating a ball-cock assembly Apr. 17, 1979
4122862 Extendible ballcock Oct. 31, 1978
4100928 Ball cock construction for controlling the level of liquids such as water in tanks Jul. 18, 1978
4065095 Fluid level control valve Dec. 27, 1977
3994313 Toilet bowl valve Nov. 30, 1976











 
 
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