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Class Information
Number: 251/244
Name: Valves and valve actuation > Mechanical movement actuator > Lever > Biased > Spring > Co-axial with valve stem
Description: Apparatus wherein the spring is co-axial with the valve stem.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7011293 |
Water-saving device for a faucet |
Mar. 14, 2006 |
| 6899120 |
Yard hydrant |
May. 31, 2005 |
| 6776388 |
Valve actuator with internal amplifying means |
Aug. 17, 2004 |
| 6076804 |
Hydraulic controlling valve |
Jun. 20, 2000 |
| 6036170 |
Service valve heads which may be connected to soft drink bottles or the like |
Mar. 14, 2000 |
| 6032922 |
Fluid flow control valve and actuating mechanism |
Mar. 7, 2000 |
| 5716039 |
Actuating lever |
Feb. 10, 1998 |
| 5697120 |
Wet/dry cleaner |
Dec. 16, 1997 |
| 5362214 |
Multi-vacuum release for pump |
Nov. 8, 1994 |
| 5118080 |
Valve pistol for a high pressure cleaning apparatus |
Jun. 2, 1992 |
| 5033510 |
Removable isolation baffle for wastewater conduit |
Jul. 23, 1991 |
| 5014963 |
Valve apparatus for preventing leakage of a beverage |
May. 14, 1991 |
| 4925154 |
Gate valve with supplemental actuator |
May. 15, 1990 |
| 4889313 |
Utility shutoff method and device |
Dec. 26, 1989 |
| 4871143 |
Gate valve with supplemental actuator |
Oct. 3, 1989 |
| 4773571 |
Seltzer package, valve, poppet and spring |
Sep. 27, 1988 |
| 4549719 |
Mechanical amplifying means for valves and other devices |
Oct. 29, 1985 |
| 4061250 |
Depress button type sprayer |
Dec. 6, 1977 |
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