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Class Information
Number: 137/422
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Quick acting > Lost motion mechanism
Description: Apparatus in which during a part of its travel the float moves without producing a corresponding movement of the flow control means.










Patents under this class:

Patent Number Title Of Patent Date Issued
7748402 Valve assembly Jul. 6, 2010
7644723 Transmix prevention lock Jan. 12, 2010
7607450 Cut valve Oct. 27, 2009
7520731 Gas pressure driven pump having dual pump mechanisms Apr. 21, 2009
7334600 Priming apparatus for a centrifugal pump Feb. 26, 2008
6886589 Float valve May. 3, 2005
6557579 Double metal seal May. 6, 2003
6308729 Filling valve for a pressurized fluid container Oct. 30, 2001
6253785 Automatic leak shutoff device Jul. 3, 2001
6123099 Pinch tube tank level control valve with snap-action shutoff Sep. 26, 2000
6089258 Float valve assembly for a water purification system Jul. 18, 2000
6076547 Device for operating a mechanism of a rinsing fixture Jun. 20, 2000
6035888 Fill valve Mar. 14, 2000
5896887 Pinch tube tank level control valve with snap-action shutoff Apr. 27, 1999
5850848 Float valve Dec. 22, 1998
5850849 Storage tank shutoff valve with double cam assembly Dec. 22, 1998
5213130 Irrigation system May. 25, 1993
4868933 Flush control devices Sep. 26, 1989
4431025 Back flow prevention valve Feb. 14, 1984
3972650 Sewage system Aug. 3, 1976
3960164 Device for mixing gases with liquids Jun. 1, 1976











 
 
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