Featured patents

Anti-Extrusion Packing Support
US 08814139 B2, Aug. 26, 2014, Particularly packed or sealed, Daniel Griffin et al. / Swagelok Company (Solon, US)
A stem seal for a fluid containing device of the type having a stem…

Metered Fill Valve
US 08827237 B2, Sept. 9, 2014, Pilot valve seated in motor or valve element, Robert Dulin / Baker Products, Ltd. (Kingsbury, US)
A fill valve comprising:…

Gas Valve
US 08783650 B2, July 22, 2014, With means to bias valve open, Félix Querejeta Andueza et al. / Coprecitec, S.L. (Aretxabaleta, ES)
A gas valve comprising…

Drain Plug
US 08800966 B2, Aug. 12, 2014, Flow passage in sleeve, Robert Cordes / Drainzit, LLC (Liberty Lake, US)
A drain plug for selectively draining a source of fluid, comprising:…

Fluid Valves Having Adjustable Sealing Characteristics
US 08727309 B2, May 20, 2014, Rotary valve, Ross Arthur Schade / Fisher Controls International LLC (Marshalltown, US)
A rotary valve, comprising:…

Low Gain Pressure Relief Valve for a Fluid Pump
US 08720849 B2, May 13, 2014, Unitary piston and valve, Matthew Williamson / Magna Powertrain Inc. CA
An apparatus for use as a low gain pressure relief valve, the apparatus…

Valve for Vacuum Process
US 08714523 B2, May 6, 2014, Bellows, Dong-Min Lee
A valve for vacuum process, comprising:…

Dual Sealing System for Use With a Probe
US 08628056 B2, Jan. 14, 2014, Joining motion includes linear valve operating component, Gregory M. Olechowski et al. / AptarGroup, Inc. (Crystal Lake, US)
A dual sealing system for use with a probe, said system comprising:…

Flexible Valve
US 08585006 B2, Nov. 19, 2013, Perpendicularly reciprocating tube contacting element, Hans Christian Gabelgaard / Semvac A/S (Odense S, DK)
A valve for opening and closing the flow in a fluid line, comprising:…

Fuel Injector Valve
US 08579253 B2, Nov. 12, 2013, Having element dimensionally responsive to field, Pekka Hautala et al. / Wartsila Finland Oy (Vaasa, FI)
A fuel injector valve of a piston engine, which comprises a fuel chamber…

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