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Class Information
Number: 137/442
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > Assembly mounted on and having reciprocating valve element coaxial with inlet pipe
Description: Apparatus in which the float arm, the valve operated thereby and the connections therebetween comprise an assembly which is mounted on the inlet pipe and in which the valve element reciprocates co-axially with respect to the inlet pipe.










Sub-classes under this class:

Class Number Class Name Patents
137/443 Horizontal or side entering pipe 37
137/444 Vertical inlet riser 60


Patents under this class:

Patent Number Title Of Patent Date Issued
8596293 Water appliance having a flow control unit and a filter assembly Dec. 3, 2013
8550111 Mechanism for controlling a gauge for indicating the amount of gas remaining in a gas tank Oct. 8, 2013
8402994 Valve assembly Mar. 26, 2013
8261768 Device for preventing overfilling of containers, in particular containers intended to contain liquefied gases Sep. 11, 2012
8256451 Valve device for filling containers, in particular containers intended to contain liquefied gases Sep. 4, 2012
8047223 Gauge assembly having a stop fill device Nov. 1, 2011
8025076 Valve assembly Sep. 27, 2011
7793682 Valve assembly Sep. 14, 2010
7748402 Valve assembly Jul. 6, 2010
7654281 Gauge assembly having a stop fill device Feb. 2, 2010
7293578 Gauge assembly having a stop fill device Nov. 13, 2007
7219686 Tap assembly for a liquid vessel having an overfill protection device and a float controlled magnetic level gauge May. 22, 2007
7028704 Fill valve Apr. 18, 2006
6874528 Fill valve assembly Apr. 5, 2005
6679286 Ball tap with a water level switch Jan. 20, 2004
6640829 Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve Nov. 4, 2003
6557579 Double metal seal May. 6, 2003
6536465 Filling limitor for small, shallow liquid storage tanks Mar. 25, 2003
6523564 Above ground overfill valve Feb. 25, 2003
6415813 Shut-off valve for a tank Jul. 9, 2002
6308729 Filling valve for a pressurized fluid container Oct. 30, 2001
6293302 Overflow protection valve assembly Sep. 25, 2001
6178994 Tap for compressed or liquefied gases having an overcharging prevention function Jan. 30, 2001
6109295 High reliability and efficiency valve with large flow capacity Aug. 29, 2000
6079438 Valve device for controlling the filling level of cylinders and the like with liquefied gases Jun. 27, 2000
6076546 Overflow protection valve assembly Jun. 20, 2000
5816282 Ventilation device with operating magnet Oct. 6, 1998
5487404 Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve Jan. 30, 1996
5427137 Fluid shut off valve and fill level indication Jun. 27, 1995
5282496 Tap for compressed or liquefied gases Feb. 1, 1994
5234019 Fill control valve for refrigerant container Aug. 10, 1993
5072751 Valve assembly Dec. 17, 1991
4762142 Metered float controlled valve Aug. 9, 1988
4729400 Liquid control assembly Mar. 8, 1988
4615056 Flushing cistern Oct. 7, 1986
4462417 Valve assembly Jul. 31, 1984
4371000 Anti surge float chamber assembly Feb. 1, 1983
4283802 Toilet tanks with built-in water supply valve Aug. 18, 1981
4108202 Ball cock having vertically adjustable outlet tube Aug. 22, 1978
4100928 Ball cock construction for controlling the level of liquids such as water in tanks Jul. 18, 1978
4013092 Twist-lock valve improvement Mar. 22, 1977
3939728 Double lever-fulcrum control device for controlling the opening and closing of a fluid valve Feb. 24, 1976











 
 
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