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Class Information
Number: 251/246
Name: Valves and valve actuation > Mechanical movement actuator > Lever > Biased > Spring > Co-axial with valve stem > Spring abuts valve stem guide
Description: Apparatus wherein the spring abuts the guide for the valve stem and thereby the valve head is pushed to its seat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5743106 |
Water dispenser of a refrigerator |
Apr. 28, 1998 |
| 5732884 |
Spray with a handle and a shut-off member which can be actuated by means of a hand lever |
Mar. 31, 1998 |
| 5538040 |
Pneumatic control valve |
Jul. 23, 1996 |
| 5503179 |
Tapping faucet for pouring out beverages, in particular beer |
Apr. 2, 1996 |
| 5496011 |
Container dispensing valve |
Mar. 5, 1996 |
| 5449144 |
Faucet valve with safety handle |
Sep. 12, 1995 |
| 5112203 |
Vessel vacuum release |
May. 12, 1992 |
| 5087018 |
Fluid flow control valve |
Feb. 11, 1992 |
| 5042527 |
Valve for fluid dispensing system |
Aug. 27, 1991 |
| 4998878 |
Fuel control system for a burner |
Mar. 12, 1991 |
| 4925154 |
Gate valve with supplemental actuator |
May. 15, 1990 |
| 4871143 |
Gate valve with supplemental actuator |
Oct. 3, 1989 |
| 4854544 |
Fluid flow control valve |
Aug. 8, 1989 |
| 4752018 |
Micro-gravity pre-mix package |
Jun. 21, 1988 |
| 4398560 |
Multiple shut-off valve |
Aug. 16, 1983 |
| 4394852 |
Cowl mounted pulse control start valve |
Jul. 26, 1983 |
| 4275764 |
Combination pressure regulator and manual on-off valve |
Jun. 30, 1981 |
| 4269390 |
Cryosurgical instrument |
May. 26, 1981 |
| 4161289 |
Airbrush |
Jul. 17, 1979 |
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