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Class Information
Number: 137/315.08
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > Assembling or disassembling float or float valve

Patents under this class:

Patent Number Title Of Patent Date Issued
8261763 Tank valve unit Sep. 11, 2012
7389789 Fuel accessory for fuel tank and method for internally attaching same Jun. 24, 2008
7163023 Fuel vapor vent valve float assembly and method of making same Jan. 16, 2007
6766825 Top-loaded replaceable flow control and particulate strainer Jul. 27, 2004
6584996 Installing a valve in a tank Jul. 1, 2003
6354323 Liquid level controller Mar. 12, 2002
6341618 Plumbing stop valve and method of use Jan. 29, 2002
6244292 Ballcock valve for water tanks Jun. 12, 2001
6227233 Pressurized fluid apparatus May. 8, 2001
6109314 Tap for compressed or liquefied gas Aug. 29, 2000
6102067 Bifurcated fill valve assembly Aug. 15, 2000
6079438 Valve device for controlling the filling level of cylinders and the like with liquefied gases Jun. 27, 2000
6026841 Pressurized fluid apparatus Feb. 22, 2000
6003541 Unitary float and arm for float operated valve Dec. 21, 1999
5878775 Toilet valve assembly Mar. 9, 1999
5832953 Overfill shut-off system for liquid storage tanks Nov. 10, 1998
5682917 Overflow and isolation valve Nov. 4, 1997
5662138 Drop head structure Sep. 2, 1997
5653252 Drain valve for a flush tank Aug. 5, 1997
5598865 Quick release toilet tank valve Feb. 4, 1997
5406972 Backwater valve Apr. 18, 1995
5007450 Add-on liquid overflow shut-off valve for tank Apr. 16, 1991
4901753 Float assembly valve Feb. 20, 1990
4836238 Unitary valve filter combustion Jun. 6, 1989
4830042 Liquid level control float valve May. 16, 1989
4800917 Fluid actuated gate valve assembly Jan. 31, 1989
4781210 Replacement inlet valve assembly for a toilet tank Nov. 1, 1988
4762142 Metered float controlled valve Aug. 9, 1988
4735230 Overflow valve system Apr. 5, 1988
4729400 Liquid control assembly Mar. 8, 1988
4590960 Hose connector adapter apparatus for evaporative cooler float valve May. 27, 1986
4543979 Liquid level control having improved instrument air valve Oct. 1, 1985
4488571 Flow-control system with pressure-responsive valve Dec. 18, 1984
4471800 Valves Sep. 18, 1984
4416302 Selectively foldable side inlet ballcock Nov. 22, 1983

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