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Class Information
Number: 251/111
Name: Valves and valve actuation > With means for blocking or disabling actuator > Latch manipulator mounted on valve body
Description: Devices wherein the manipulator for the disabling means is mounted on the valve body.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7472700 |
Adaptor for releasably mounting a vaporizer on an anesthesia machine |
Jan. 6, 2009 |
| 7192001 |
Thermopneumatic microvalve |
Mar. 20, 2007 |
| 7048251 |
Valve with removable actuator |
May. 23, 2006 |
| 7040361 |
Dispensing nozzle engagement device |
May. 9, 2006 |
| 6550495 |
Safety device for cutting off gas pipelines |
Apr. 22, 2003 |
| 6527248 |
Solenoid valve with a manual control pushbutton |
Mar. 4, 2003 |
| 6467500 |
Ball valve locking device |
Oct. 22, 2002 |
| 6469325 |
Semiconductor integrated circuit device and its manufacture |
Oct. 22, 2002 |
| 6361017 |
Locking valve with joint allowing packing service |
Mar. 26, 2002 |
| 6234189 |
Gas valve with thermoelectric safety shutoff |
May. 22, 2001 |
| 6216725 |
Fluid pressure control device with cover for preventing misoperation |
Apr. 17, 2001 |
| 6155287 |
Fluid pressure control device with cover for preventing misoperation |
Dec. 5, 2000 |
| 6138985 |
Internal tank car valve with safety lock and interlocking lug |
Oct. 31, 2000 |
| 6095173 |
Gas pump fill automatic shut-off adaptor |
Aug. 1, 2000 |
| 5931444 |
Internal tank car valve with safety lock |
Aug. 3, 1999 |
| 5752554 |
Adjustable gasoline pump trigger retaining mechanism |
May. 19, 1998 |
| 5595217 |
Dry break coupling assembly with cam-locking connection system |
Jan. 21, 1997 |
| 5517732 |
Gasoline nozzle handle holder |
May. 21, 1996 |
| 5285811 |
Hopper gate valve |
Feb. 15, 1994 |
| 5240226 |
Fuel dispenser aid |
Aug. 31, 1993 |
| 5217201 |
Hot water faucet safety apparatus |
Jun. 8, 1993 |
| 5213136 |
Selection switch for fluid power motors |
May. 25, 1993 |
| 5118074 |
Multiple position fuel pump lever holding device |
Jun. 2, 1992 |
| 5094259 |
Automatic shut-off safety device for gas stove |
Mar. 10, 1992 |
| 5064170 |
Sprayer shutoff valve |
Nov. 12, 1991 |
| 5046523 |
Lock core service valve |
Sep. 10, 1991 |
| 4969586 |
Chute closure device |
Nov. 13, 1990 |
| 4911333 |
Beverage dispensing valve |
Mar. 27, 1990 |
| 4786248 |
Gaslighter equipped with a safety lock |
Nov. 22, 1988 |
| 4763690 |
Leak-proof valve for gas cylinders |
Aug. 16, 1988 |
| 4690182 |
Gasoline pump lever holder |
Sep. 1, 1987 |
| 4653522 |
Ground hydrant and method for operating same |
Mar. 31, 1987 |
| 4653521 |
Freezeless ground hydrant and method for operating same |
Mar. 31, 1987 |
| 4603833 |
Inlet valve for breathing apparatus second stage regulators |
Aug. 5, 1986 |
| 4577831 |
Calibrated handknob assembly |
Mar. 25, 1986 |
| 4573611 |
Non-refillable valve |
Mar. 4, 1986 |
| 4534512 |
Fluid dispenser |
Aug. 13, 1985 |
| 4463754 |
Safety control and lock for anesthetic vaporizers |
Aug. 7, 1984 |
| 4444091 |
Safety lock-off throttle device |
Apr. 24, 1984 |
| 4200128 |
Gas valve lock |
Apr. 29, 1980 |
| 4176695 |
Lever holding device for fuel dispensing nozzle assembly |
Dec. 4, 1979 |
| 4095629 |
Self-service gasoline pump handle clip |
Jun. 20, 1978 |
| 4020990 |
Spray gun |
May. 3, 1977 |
| 3985332 |
Non-refillable safety valve |
Oct. 12, 1976 |
| 3955647 |
Adjustable control and lock means therefor, such as for use with an air-operated lubricator |
May. 11, 1976 |
| 3950959 |
Device for transferring liquified gas |
Apr. 20, 1976 |
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