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Class Information
Number: 251/345
Name: Valves and valve actuation > Valve actuator is valve casing or extension thereof > Sleeve valve > Rotary
Description: Devices in which the motion of the sleeve is rotary.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8701711 Continuously adjustable, multi-port selection, constant flow capability, externally-actuated rotary flow valve apparatus, system and method Apr. 22, 2014
8657209 Apparatus and a system enabling a user to drink multiple liquids through a single straw Feb. 25, 2014
8607875 Rotational wellbore test valve Dec. 17, 2013
8574045 Frost-free vent assembly Nov. 5, 2013
8402986 Device for deflating and inflating an item Mar. 26, 2013
8240581 Apparatus and a system enabling a user to drink multiple liquids through a single straw Aug. 14, 2012
8176995 Reduced-impact sliding pressure control valve for pneumatic hammer drill May. 15, 2012
7779860 Airflow control mechanism Aug. 24, 2010
7429030 Variable radial flow rate control system Sep. 30, 2008
7410146 Drain valve with flow control Aug. 12, 2008
7341240 Valve Mar. 11, 2008
7258323 Variable radial flow rate control system Aug. 21, 2007
7216844 Valve which enables easy operation of a closure mechanism at any internal valve pressure May. 15, 2007
7195229 Automatic sampler Mar. 27, 2007
7168683 Oil drain valve Jan. 30, 2007
6953184 Rotary damper assembly Oct. 11, 2005
6913245 In-line shut-off valve and method of assembling same Jul. 5, 2005
6880638 Device for an opening in an outer sleeve of a sleeve valve and a method for the assembly of a sleeve valve Apr. 19, 2005
6869063 Sleeve valve and method for its assembly Mar. 22, 2005
6626419 Fluid coupling valve assembly Sep. 30, 2003
6523568 Combination air vent/probe port and method of constructing same Feb. 25, 2003
6499717 System and method of use for a refrigerant quick-connect coupling Dec. 31, 2002
6382593 Fluid coupling May. 7, 2002
6230607 Adjusting device for a pneumatic drive, particularly for a medical or dental instrument May. 15, 2001
6012485 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof Jan. 11, 2000
5979492 Fluid level regulating sleeve valve Nov. 9, 1999
5913664 Safety relief valve assembly for a fluid displacement apparatus Jun. 22, 1999
5881999 Water shutoff valve assembly Mar. 16, 1999
5782455 Valve Jul. 21, 1998
5749561 Plug assembly May. 12, 1998
5687562 Bypass air valve for turbofan engine Nov. 18, 1997
5342025 Magnetic control-type flow control valve Aug. 30, 1994
5332194 Fluid flow controller Jul. 26, 1994
5178186 Axial two-way valve-stopcock combination Jan. 12, 1993
5035605 Nozzle shut-off valve for an injection molding machine Jul. 30, 1991
4925097 Misting system May. 15, 1990
4842012 Faucet valve structure Jun. 27, 1989
4817667 Metering regulator for pneumatic tools Apr. 4, 1989
4722366 Flow control device Feb. 2, 1988
4714200 Nozzle for sprayer Dec. 22, 1987
4679705 Fluid supply system, a connector and a valve Jul. 14, 1987
4671314 Flow line sampler valve apparatus Jun. 9, 1987
4642097 Left ventrical vacuum control and pressure relief valve Feb. 10, 1987
4632362 Tap Dec. 30, 1986
4606501 Miniature spray guns Aug. 19, 1986
4603837 Tap or valve Aug. 5, 1986
4558526 Arrangement with a fan Dec. 17, 1985
4557396 Lid button with a controllable steam outlet Dec. 10, 1985
4478562 Oil lubrication of vacuum pump with pulsating oil feed Oct. 23, 1984
4432760 Administration set including burette with pivotable air valve Feb. 21, 1984

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