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Class Information
Number: 251/352
Name: Valves and valve actuation > Valve actuator is inlet or outlet > Rotary
Description: Devices in which the movement of the inlet or outlet imparts a rotary motion to the valve or valve components.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8663170 Rotating valve assembly including multi-lumen spherical valve Mar. 4, 2014
8607875 Rotational wellbore test valve Dec. 17, 2013
8573256 Revolving switching device Nov. 5, 2013
8403241 Filter case for shower having function of adjusting quantity of outflow of filling material Mar. 26, 2013
8151825 Reverse flow wye connector Apr. 10, 2012
7988013 Flow control device Aug. 2, 2011
7909062 Temperature control faucet with an improved structure Mar. 22, 2011
7891377 Reverse flow wye connector Feb. 22, 2011
7874308 Rotating valve assembly Jan. 25, 2011
7341240 Valve Mar. 11, 2008
7320484 Plug-in safety coupling Jan. 22, 2008
7195229 Automatic sampler Mar. 27, 2007
7165568 Rotating valve assembly Jan. 23, 2007
7127912 Multi-chambered container with collared O-ring Oct. 31, 2006
7093821 Fluid flow control valve Aug. 22, 2006
6918573 Microvalve Jul. 19, 2005
6913245 In-line shut-off valve and method of assembling same Jul. 5, 2005
6896241 Faucet with a discharge spout serving as a valve lever May. 24, 2005
6834672 Air pressure and flow regulating valve and pneumatic tool Dec. 28, 2004
6733472 Sealant applicator tip and application method May. 11, 2004
6581905 Brake bleed tool Jun. 24, 2003
6533244 Backwash flow control valve Mar. 18, 2003
5881999 Water shutoff valve assembly Mar. 16, 1999
5722451 Device for bleeding or draining a duct Mar. 3, 1998
5701934 Rotary diverter valve Dec. 30, 1997
5683234 Hand pump apparatus having two pumping strokes and having an attachment member for engaging with different tire valves Nov. 4, 1997
5666990 Attachment member for engaging with different tire valves Sep. 16, 1997
5638865 Hand pump attachment member for engaging with different tire valves Jun. 17, 1997
5616300 Priming and injection valve for analytical instruments Apr. 1, 1997
5435358 Fuel tank filler neck closure Jul. 25, 1995
5329960 Pressure actuated valve assembly Jul. 19, 1994
5299777 Valved drain plug apparatus Apr. 5, 1994
5178186 Axial two-way valve-stopcock combination Jan. 12, 1993
5174163 Gas sampling apparatus Dec. 29, 1992
5135140 Sealable and dispensing pouring spout Aug. 4, 1992
5129584 Valve nozzle assembly Jul. 14, 1992
5111977 Sealable and dispensing pouring spout May. 12, 1992
5110086 Irrigation valve with baffle and seals May. 5, 1992
5045068 Flow rate regulator for liquid medicine or blood transfusion unit Sep. 3, 1991
5014964 Vent nozzle May. 14, 1991
4989791 Valve nozzle assembly Feb. 5, 1991
4974813 Mold fill coupling Dec. 4, 1990
4960263 Mold fill coupling Oct. 2, 1990
4909478 Tap for drainage bag Mar. 20, 1990
4850540 Stop valve-carrying rotary nozzle for machine tools Jul. 25, 1989
4761839 Sink spray and auxiliary attachment device Aug. 9, 1988
4750645 Beverage dispensing system Jun. 14, 1988
4727906 Gripless water mixer unit Mar. 1, 1988
4651828 Safety valve in particular for closing an oil well Mar. 24, 1987
4603837 Tap or valve Aug. 5, 1986

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