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Class Information
Number: 137/601.19
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > Having guide or restrictor > Manually variable
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8678345 Variable orifice gas flow modulating valve Mar. 25, 2014
8651137 Gas manifold system for steady gas supply at outlet Feb. 18, 2014
8590569 Metering ball valve Nov. 26, 2013
8578962 Connection fitting Nov. 12, 2013
8544499 Variable orifice for particulate coal conduit Oct. 1, 2013
8539978 Gas valve unit with bypass flow Sep. 24, 2013
8251088 Variable orifice for particulate coal conduit Aug. 28, 2012
8028968 Variable orifice gas flow modulating valve Oct. 4, 2011
7757711 Flow controller Jul. 20, 2010
7464724 Valve assembly Dec. 16, 2008
7201186 Electronic valve for flow regulation on a cooking burner Apr. 10, 2007
6968860 Restricted flow hands-free faucet Nov. 29, 2005
6296015 Speed controller with pilot check valve Oct. 2, 2001
6131610 Speed controller with pilot check valve Oct. 17, 2000
5934328 In-line venturi Aug. 10, 1999
5103867 Active reed valve Apr. 14, 1992
4947891 Fuel control device, fuel control system using the device and method of making the device Aug. 14, 1990
4862917 Fuel control device, fuel control system using the device and method of making the device Sep. 5, 1989
4848401 Isolation chamber valve Jul. 18, 1989
4779643 Fuel control device, fuel control system using the device and method of making the device Oct. 25, 1988
4495965 Flow regulating valve Jan. 29, 1985
4425939 Valve for adjusting the closing speed of a door closer Jan. 17, 1984
4414999 Continuous flushing device Nov. 15, 1983
4381797 Flow control valve with a non-rising stem May. 3, 1983
4380250 Choke unit Apr. 19, 1983
4171007 Unidirectional flow limiter Oct. 16, 1979
4147179 Pressure governor valve equipped with flow control valve Apr. 3, 1979
4058120 Vaporizer carousel for anesthesia machine Nov. 15, 1977
4037623 Variable O-ring control valve Jul. 26, 1977











 
 
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