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Class Information
Number: 137/578
Name: Fluid handling > Systems > Tank with movable or adjustable outlet or overflow pipe > Float-supported outlet
Description: Systems in which the intake end of the movable outlet is supported by a float.

Patents under this class:

Patent Number Title Of Patent Date Issued
8622074 Fuel tank venting system Jan. 7, 2014
8591148 Multi-rate flow control system for a detention pond Nov. 26, 2013
8585321 Flow control system for a detention pond Nov. 19, 2013
8443832 Sequencer assembly, system and method May. 21, 2013
8043026 Flow control system for a detention pond with tapered plunger Oct. 25, 2011
7985035 Flow control system for a detention pond Jul. 26, 2011
7971606 Fuel tank and cap device thereof Jul. 5, 2011
7828004 Method and device for storing chemical products in a container Nov. 9, 2010
7811450 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste drains Oct. 12, 2010
7762741 Flow control system for a detention pond Jul. 27, 2010
7520293 Fuel storage system for a vehicle Apr. 21, 2009
7299822 Liquid level regulation apparatus Nov. 27, 2007
7222638 Vortex minimizing fluid gathering and transferring apparatus May. 29, 2007
6990998 Fuel tank and fuel flow control device Jan. 31, 2006
6915818 Floating arm pick up device Jul. 12, 2005
6807952 Fuel tank and fuel flow control device Oct. 26, 2004
6640828 Flushing apparatus and method thereof Nov. 4, 2003
6640789 Apparatus for pumping fuel from a tank to an internal combustion engine of a motor vehicle Nov. 4, 2003
6474361 Floating weir assembly and fluid flow management system comprising same Nov. 5, 2002
6279609 Flow control means Aug. 28, 2001
6238577 Self-leveling weir May. 29, 2001
6224753 Water catchment device floating at the surface of a basin and supplying a pumping system May. 1, 2001
6216733 Apparatus for the distribution of water or other liquids Apr. 17, 2001
6027641 Liquid surface skimmer Feb. 22, 2000
5971036 Filling and emptying of storage tanks containing aqueous dispersions Oct. 26, 1999
5365830 Assembly for the domestic making of a fermented beverage under chilled pressure conditions Nov. 22, 1994
5290434 Effluent dosing septic system Mar. 1, 1994
5235901 Method and apparatus for making a fermented beverage Aug. 17, 1993
5123444 Back flow blocker in sloping pipes Jun. 23, 1992
4911893 Floating recycle pan for ebullated bed reactors Mar. 27, 1990
4802592 Floating liquid skimmers having a floating weir Feb. 7, 1989
4718447 Apparatus for dissolving a solid Jan. 12, 1988
4693821 Weir for waste water treatment systems Sep. 15, 1987
4632139 Flow regulating device Dec. 30, 1986
4325150 Pool surface skimming apparatus Apr. 20, 1982
4305426 Apparatus for continuous constant discharge of liquid from a container Dec. 15, 1981
4223837 Dosed delivery device for liquids, particularly for delivering water to vegetal cultivations Sep. 23, 1980
4222520 Irrigation machine Sep. 16, 1980
4213479 Eduction unit Jul. 22, 1980
4094338 Constant rate float intake Jun. 13, 1978
4084796 Liquid mixing device Apr. 18, 1978
4052180 Soft ice cream machine Oct. 4, 1977
4030708 Process for introducing particulate material into a container Jun. 21, 1977
4015629 Adjustable flow floating weir assembly Apr. 5, 1977
3967633 Gas vent system for operation in any arbitrary spatial orientation Jul. 6, 1976
3935881 Apparatus for steady-state volume rate flow control Feb. 3, 1976

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