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Class Information
Number: 251/245
Name: Valves and valve actuation > Mechanical movement actuator > Lever > Biased > Spring > Co-axial with valve stem > Spring stop on valve stem
Description: Apparatus wherein the spring abuts a stop (e.g., a collar) on the valve stem and thereby the valve head is pulled to its seat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6425498 |
Removable soda bottle dispenser |
Jul. 30, 2002 |
| 6023795 |
Washbasin drain assembly |
Feb. 15, 2000 |
| 5503179 |
Tapping faucet for pouring out beverages, in particular beer |
Apr. 2, 1996 |
| 5350090 |
Beverage dispenser |
Sep. 27, 1994 |
| 5112203 |
Vessel vacuum release |
May. 12, 1992 |
| 5087018 |
Fluid flow control valve |
Feb. 11, 1992 |
| 5042527 |
Valve for fluid dispensing system |
Aug. 27, 1991 |
| 5014963 |
Valve apparatus for preventing leakage of a beverage |
May. 14, 1991 |
| 4968003 |
Diaphragm valve |
Nov. 6, 1990 |
| 4854544 |
Fluid flow control valve |
Aug. 8, 1989 |
| 4852852 |
Hydraulic valve actuating device |
Aug. 1, 1989 |
| 4722463 |
Fluid dispensing apparatus |
Feb. 2, 1988 |
| 4677774 |
Valve assembly structure for steam flatirons |
Jul. 7, 1987 |
| 4505409 |
Beverage-dispenser valve arrangements |
Mar. 19, 1985 |
| 4448355 |
Watering pistol |
May. 15, 1984 |
| 4335734 |
Float warning device |
Jun. 22, 1982 |
| 4332285 |
Tractor power lift mechanisms |
Jun. 1, 1982 |
| 4316600 |
Fast acting, nonrepairable plastic on/off valve |
Feb. 23, 1982 |
| 4268009 |
Solenoid valve |
May. 19, 1981 |
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