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Class Information
Number: 137/565.12
Name: Fluid handling > Systems > With pump > Pumped fluid control > Manual
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8678031 Pipe-passivating alkali-injecting device for a nuclear plant Mar. 25, 2014
8678778 Flow-ducting unit with pump and fitting Mar. 25, 2014
8657565 Pump with integrated deflation port Feb. 25, 2014
8104496 Reverse flow back pressure pump Jan. 31, 2012
7824096 Auxiliary water tank and pump assembly for a concrete mixing vehicle Nov. 2, 2010
7681607 Manual bulk liquid pump control and distribution system Mar. 23, 2010
7506673 Manual bulk liquid pump control and distribution system Mar. 24, 2009
7124792 Manual bulk liquid pump control and distribution system Oct. 24, 2006
7114207 Inflatable product provided with electric air pump Oct. 3, 2006
7080662 Rain recycling system Jul. 25, 2006
7040347 Air pump assembly with switching pipe May. 9, 2006
6990700 Inflatable product provided with electric air pump Jan. 31, 2006
6561220 Apparatus and method for increasing throughput in fluid processing May. 13, 2003
6443178 Molding service station for providing accessories in casting production Sep. 3, 2002
6386231 Valve assembly which simulates a hand pump May. 14, 2002
6029688 Water wheel for pumping chemical treatment into water stream Feb. 29, 2000
6029699 Water tap construction Feb. 29, 2000
5601113 Hot valve for submerged pump system Feb. 11, 1997
5584320 Multi-tube clamp actuator and mating cartridge Dec. 17, 1996
5531245 High temperature heated valve Jul. 2, 1996
5433246 Pressure coupling for cleaning water lines Jul. 18, 1995
5267586 Shutoff valve mechanism for the oral evacuator of a dental unit Dec. 7, 1993
5038817 Narrow accessway liquid sewage pump remotely operable multi-part quick connect/disconnect slide coupling Aug. 13, 1991
4911197 Drain standpipe Mar. 27, 1990
4330007 Potentiometer and switch control arrangement May. 18, 1982
4116211 Valve assembly Sep. 26, 1978
4023592 Pump and metering device May. 17, 1977
3970097 Apparatus for measuring a volume of liquid and method of operating said apparatus Jul. 20, 1976











 
 
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