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Class Information
Number: 137/315.4
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > With mechanical movement between actuator and valve > Screw type
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6546952 Stem cap for air conditioning service valve Apr. 15, 2003
6167902 Bottom entry cryogenic valve Jan. 2, 2001
5279320 Gate valve Jan. 18, 1994
5277216 Method of attaching a valve disc to a drive shaft Jan. 11, 1994
5183069 Adjustable valve stem apparatus for valve gated injection molding devices Feb. 2, 1993
5080575 Adjustable valve stem apparatus for valve gated injection molding devices Jan. 14, 1992
5000222 Tamper resistant adjustment range control for the adjustment screw of a control device Mar. 19, 1991
4934403 Readily inspectable and cleanable emergency valve for storage tank Jun. 19, 1990
4915353 Diaphragm valve Apr. 10, 1990
4860784 Non-rising stem valve assembly and method of replacing a permanent seal Aug. 29, 1989
4834340 Quarter-turn plug valve having adjustable bonnet and tapered raised valve seats May. 30, 1989
4834133 Control valve May. 30, 1989
4773442 Globe valve having a dismountable seat for rapid maintenance Sep. 27, 1988
4717074 Adjustable orifice for a sprayer unit Jan. 5, 1988
4691726 Method and apparatus for valve assembly for a hot water tank Sep. 8, 1987
4616673 Replacement faucet handle kit Oct. 14, 1986
4585210 Safety hard seat Apr. 29, 1986
4580599 Valve assembly for relieving pressure on a process structure Apr. 8, 1986
4548224 Faucet repair system Oct. 22, 1985
4512359 Valve mechanism with replaceable seal rings Apr. 23, 1985
4509719 Valve cover sealing Apr. 9, 1985
4501289 Fluid proportioning diverter valve Feb. 26, 1985
4484596 Means for securing valve disc to valve spindle Nov. 27, 1984
4468001 Shut off valve for fluids Aug. 28, 1984
4450856 Means for releasably securing hand-wheel to valve spindle May. 29, 1984
4440190 Control mechanism for a fire hydrant Apr. 3, 1984
4431163 Device for fixing a cover on a body and in particular on a valve body Feb. 14, 1984
4364543 Valve device Dec. 21, 1982
4356832 High pressure bonnetless valve Nov. 2, 1982
4263940 Mixing valve Apr. 28, 1981
4176674 Faucet replacement valve stem assembly Dec. 4, 1979
4109672 Snap-in valve cartridge Aug. 29, 1978
4007500 Bathtub stopper Feb. 15, 1977











 
 
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