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Class Information
Number: 137/315.27
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > Assembling or disassembling reciprocating valve
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/315.29 Gate valve 26
137/315.28 Having particularly packed or sealed mechanical movement actuator 43


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8650752 Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve Feb. 18, 2014
8646478 Tank valve system Feb. 11, 2014
8602052 Clamp ring for welded diaphragms Dec. 10, 2013
8500093 Plug assembly with plug head attachment Aug. 6, 2013
8006718 Electric spool valve Aug. 30, 2011
7984727 Valve for control of high pressure air pressure air pulse Jul. 26, 2011
7779854 Valve member to armature coupling system and fuel injector using same Aug. 24, 2010
7721753 Apparatus to connect a valve stem to a valve plug May. 25, 2010
7231932 Apparatus and methods for servicing a hydraulic choke Jun. 19, 2007
7159604 Manipulator system for servicing a hydraulic choke Jan. 9, 2007
6932109 Scavenger valve assembly Aug. 23, 2005
6899113 Pressure relief valve May. 31, 2005
6851659 Valve seating system Feb. 8, 2005
6848467 Non-metallic, snap-together subsasembly of internal double check valve Feb. 1, 2005
6837442 Expansion valve Jan. 4, 2005
6814102 Valve comprising elastic sealing elements Nov. 9, 2004
6814098 Zero clearance C-ring assembly Nov. 9, 2004
6705592 Closure for a container to be pressurized, as well as such a container Mar. 16, 2004
6695000 Control valve pressure bleed inspection port Feb. 24, 2004
6668853 Pressure relief valve with field-replaceable high corrosion-resistant components Dec. 30, 2003
6634377 Actuator feed limit valve assembly Oct. 21, 2003
6561223 Subdivided control valve body for injector control valve May. 13, 2003
6546952 Stem cap for air conditioning service valve Apr. 15, 2003
6354324 Slide valve with welded internals Mar. 12, 2002
6279602 Valve with improved piston with elastomer O-ring Aug. 28, 2001
6227223 Valve and actuator in combination May. 8, 2001
6182695 Breakaway coupling and coupler therefor Feb. 6, 2001
6182678 Apparatus for safely installing and removing spring failsafe actuator Feb. 6, 2001
6152195 Filling machine removable valve (BARB-LOC) Nov. 28, 2000
6109590 Iron ore slide valve with internal support clamp Aug. 29, 2000
6082393 Emergency shutoff valve exerciser for steam turbine and methods for installing and operating same Jul. 4, 2000
6058965 Low-temperature flow-control valve May. 9, 2000
6050285 Pressure balancing valve Apr. 18, 2000
6050288 Slide valve with welded internals Apr. 18, 2000
6035885 Sealing valve for controlling fluid flow through a passage Mar. 14, 2000
6029685 Cage assembly for ball check valves Feb. 29, 2000
5992440 Washer saver faucet valve Nov. 30, 1999
5964239 Housing assembly for micromachined fluid handling structure Oct. 12, 1999
5887612 Hydraulic pump apparatus Mar. 30, 1999
5853160 Aerator valve assembly Dec. 29, 1998
5829265 Suction service valve Nov. 3, 1998
5826855 Plug for swimming pool Oct. 27, 1998
5778918 Pilot valve with improved cage Jul. 14, 1998
5474103 Safety guard for orifice fitting device Dec. 12, 1995
5469881 Valve assemblies Nov. 28, 1995
5443095 Fluid blocking device Aug. 22, 1995
5383486 Method of operating a warewasher drain valve Jan. 24, 1995
5226632 Slit valve apparatus and method Jul. 13, 1993
5188148 Conduit plate for fluid delivery system Feb. 23, 1993
5156181 Removable seats for a dual poppet valve Oct. 20, 1992

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