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Class Information
Number: 137/382
Name: Fluid handling > With casing, support, protector or static constructional installations > Guards and shields > Valve guards
Description: Guards and shields in which the valve member of a fluent material device (1) is enclosed in a casing which is locked against unauthorized use of the valve; or (2) has an internal key which is fastened to another object to prevent movement of the valve to an unauthorized position; or (3) in which the valve is totally or partially enclosed in a casing or shield or has casings covering all or part of the operating handle or stem or a valve to protect the stem or operating handle against damage or unintentional movement to or from a desired position.










Sub-classes under this class:

Class Number Class Name Patents
137/382.5 With means for accommodating a detachable actuator 61


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6155287 Fluid pressure control device with cover for preventing misoperation Dec. 5, 2000
6145534 Scald guard Nov. 14, 2000
6123098 Valve cover Sep. 26, 2000
6119718 Cylinder valve safety cover Sep. 19, 2000
6119715 Automated pneumatic purger Sep. 19, 2000
6112761 Fire hydrant locking device and wrench Sep. 5, 2000
6089253 Fire hydrant security systems Jul. 18, 2000
6089257 Radiator/convector valve guard Jul. 18, 2000
6082395 Fluid flow regulator Jul. 4, 2000
6076543 Gas handling device Jun. 20, 2000
6062254 Manifold protective valve enclosure May. 16, 2000
6041812 Regulator protector Mar. 28, 2000
6032688 Sealing device for a valve of an insulated pipe Mar. 7, 2000
6021804 Cover for protecting piping assemblies Feb. 8, 2000
6009897 Valve lock Jan. 4, 2000
6003540 Device for confining gas leaks from a gas cylinder Dec. 21, 1999
6003845 Fuel mixture adjusting and limiting device Dec. 21, 1999
5996629 Pilot solenoid valve Dec. 7, 1999
5996611 Enhanced features for backflow prevention device cover Dec. 7, 1999
5988208 Gas containment and delivery system Nov. 23, 1999
5988209 Security device for utility shutoff valve Nov. 23, 1999
5988200 Repetitive stamped valve guard Nov. 23, 1999
5984281 Carburetor needle valve and limiter cap installation and adjustment apparatus Nov. 16, 1999
5983939 Single-control mixing valve Nov. 16, 1999
5975123 Gas valve weather cap Nov. 2, 1999
5975122 Replaceable flow-control assembly for use in a fluid flow line Nov. 2, 1999
5975121 Tap/pressure regulator assembly for a gas bottle and a gas bottle equipped with such an assembly Nov. 2, 1999
5964246 Outdoor hot and cold water faucet assembly Oct. 12, 1999
5960826 Fluid storage tank with a spill containment system Oct. 5, 1999
5957156 Insulated valve housing Sep. 28, 1999
5957157 Pilot operated pressure/vacuum vent for a fuel storage tank Sep. 28, 1999
5955007 Carburetor fuel adjusting device Sep. 21, 1999
5937893 Shield for pressure relief device Aug. 17, 1999
5931335 Liquid propane gas tanks and, in particular to cylindrical tanks for vehicles Aug. 3, 1999
5927111 Lockable outdoor water faucet article Jul. 27, 1999
5927313 Valve locking device and method Jul. 27, 1999
5924672 Valve and actuator in combination Jul. 20, 1999
5924401 Security device that prevents unauthorized access to a fuel supply device Jul. 20, 1999
5921270 Automatic flush system for water lines Jul. 13, 1999
5918619 Safety pressure relief valve assembly, components therefor and methods of making the same Jul. 6, 1999
5915414 Standardized gas isolation box (GIB) installation Jun. 29, 1999
5871030 Curb box locking device Feb. 16, 1999
5836345 Vacuum breaker vent valve packaging and installation system Nov. 17, 1998
5799685 Tank protective container Sep. 1, 1998
5799686 Apparatus for fastening cover to external faucets Sep. 1, 1998
5776379 Carburetor adjustment screw apparatus Jul. 7, 1998
5753148 Carburetor needle valve adjustment limiter cap apparatus and method of adjusting fuel flow May. 19, 1998
5749402 Integrated storage and transfer system and method for spacecraft propulsion systems May. 12, 1998
5746250 Portable automatic sprinkling system May. 5, 1998
5743289 Drain channel and forms for backflow prevention device cover Apr. 28, 1998

1 2 3 4 5 6 7 8










 
 
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