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Class Information
Number: 251/287
Name: Valves and valve actuation > Limit stop > Rotary valve > Stop element on head
Description: Devices in which one of the stop elements is on the head or is an integral part thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7559339 |
Selector fuel valve |
Jul. 14, 2009 |
| 7537196 |
Valve assembly with overstroke device and associated method |
May. 26, 2009 |
| 6923430 |
Valve |
Aug. 2, 2005 |
| 6834675 |
Integrated multipurpose caged valve |
Dec. 28, 2004 |
| 6505647 |
Four-way selector valve |
Jan. 14, 2003 |
| 6497250 |
Multi passage valve |
Dec. 24, 2002 |
| 6363969 |
Cartridge for a single-handle mixer faucet |
Apr. 2, 2002 |
| 6260820 |
Valve with rotatable valve member and method for forming same |
Jul. 17, 2001 |
| 6164328 |
Three position retaining valve |
Dec. 26, 2000 |
| 5941272 |
Three way universal valve |
Aug. 24, 1999 |
| 5902294 |
Valve for urine drainage applications |
May. 11, 1999 |
| 5881999 |
Water shutoff valve assembly |
Mar. 16, 1999 |
| 5685339 |
Hot/cold water flowrate control device |
Nov. 11, 1997 |
| 5681025 |
Motor operated butterfly valve with a multi-function seal |
Oct. 28, 1997 |
| 5507314 |
Mixer valve having a ball valve element |
Apr. 16, 1996 |
| 5492145 |
Anti-syphon fluid control valve apparatus and method |
Feb. 20, 1996 |
| 5469889 |
Mixing valve with a collared ball valve |
Nov. 28, 1995 |
| 5392812 |
Offset hinge flapper valve |
Feb. 28, 1995 |
| 5299777 |
Valved drain plug apparatus |
Apr. 5, 1994 |
| 5249476 |
Automatic selector device for multi-gear change-speed gearbox |
Oct. 5, 1993 |
| 5115833 |
Ground hydrant with ninety-degree water flow turn-off ball valve below frost line |
May. 26, 1992 |
| 4964431 |
Butterfly valve apparatus and method |
Oct. 23, 1990 |
| 4927116 |
Plug valve |
May. 22, 1990 |
| 4880029 |
Drain valve |
Nov. 14, 1989 |
| 4825908 |
Four-way valve |
May. 2, 1989 |
| 4809949 |
Plug valve |
Mar. 7, 1989 |
| 4776565 |
Water faucet valve |
Oct. 11, 1988 |
| 4700736 |
Faucet valve |
Oct. 20, 1987 |
| 4678161 |
Ball valve |
Jul. 7, 1987 |
| 4643216 |
Frangible ball valve connector |
Feb. 17, 1987 |
| 4633906 |
Mixing cartridge for hot and cold water faucets |
Jan. 6, 1987 |
| 4616676 |
Two-way selector valve for a vehicle seat inflation device |
Oct. 14, 1986 |
| 4607820 |
Rotating gate valve |
Aug. 26, 1986 |
| 4582293 |
Hydraulically operated valves |
Apr. 15, 1986 |
| 4449692 |
Drain construction for a radiator |
May. 22, 1984 |
| 4447039 |
Bottom operable tank car valve having external rotation stop |
May. 8, 1984 |
| 4407483 |
Butterfly valve |
Oct. 4, 1983 |
| 4385746 |
Four-way plug valve |
May. 31, 1983 |
| 4351355 |
Drain valve |
Sep. 28, 1982 |
| 4307868 |
Flow control device |
Dec. 29, 1981 |
| 4286625 |
Four-way plug valve |
Sep. 1, 1981 |
| 4262691 |
Cam means for ball valve seat rings |
Apr. 21, 1981 |
| 4079495 |
Adjustment device for liquefied gas lighters |
Mar. 21, 1978 |
| 4044789 |
Sanitary diversion valve |
Aug. 30, 1977 |
| 4036249 |
Diverter valve |
Jul. 19, 1977 |
| 4004775 |
Plug valve |
Jan. 25, 1977 |
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