Featured patents

Method and Device for Dissolving a Solid Concentrate
US 08813769 B2, Aug. 26, 2014, By fluid pressure, Philippe Laffay et al. / Fresenius Medical Care Deutschland GmbH (Bad Homburg, DE)
Method for putting in solution a concentrate in the powdery state contained…

Dual Valve
US 08869835 B1, Oct. 28, 2014, Valves with separate, correlated, actuators, Stephen Sapp et al. / Burner Systems International, Inc. (Chattanooga, US)
A dual gas valve construction comprising:…

Automatic Draining Back Flow Prevention Device
US 08707980 B2, April 29, 2014, With co-acting valve in liquid flow path, William T. Ball et al. / WCM Industries, Inc. (Colorado Springs, US)
A back flow prevention device, comprising:…

Redundant Oxygen Supply for an Aircraft
US 08701708 B2, April 22, 2014, Multiple inlet with multiple outlet, Markus Wirth et al. / Airbus Operations GmbH DE
A gas supply system for an aircraft comprising:…

Centerset Faucet With Mountable Spout
US 08695625 B2, April 15, 2014, Faucet type, Kurt J. Thomas et al. / Masco Corporation of Indiana (Indianapolis, US)
A faucet assembly comprising:…

Valve Shaft Apparatus for Use With Rotary Valves
US 08662099 B2, March 4, 2014, With Leakage or Drip Collecting, David George Halm et al. / Fisher Controls International, LLC (Marshalltown, US)
An apparatus for use with a fluid valve comprising:…

Revolving Switching Device
US 08573256 B2, Nov. 5, 2013, Rotary plug, Huasong Zhou et al. / Xiamen Solex High-Tech Industries (Xiamen, CN)
A revolving switch device, comprising:…

Gas Valve Unit With Bypass Flow
US 08539978 B2, Sept. 24, 2013, Electrical actuator, Don Blessing et al. / Emerson Electric Co. (St. Louis, US)
A valve unit for adjusting gas flow to a combustion apparatus, the valve unit…

Valve Handle With Permanent, Integral Identification
US 08522812 B2, Sept. 3, 2013, Particular handle or handle fastening means, John W. Rocheleau
A valve handle for operating a valve, said valve handle comprising permanent,…

Flow Control Valve
US 08469053 B2, June 25, 2013, Pressures across fixed choke, John D. Tomlinson et al. / SKO FLO Industries, Inc (Woodinville, US)
A constant-flow valve assembly, comprising:…

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