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Class Information
Number: 251/318
Name: Valves and valve actuation > Reciprocating valve
Description: Subject matter wherein the valve has a linear motion to and from flow obstructing position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5178365 |
Shut off or control valve |
Jan. 12, 1993 |
| 5158105 |
Anti-siphon freezeless hydrant |
Oct. 27, 1992 |
| 5100101 |
Electromechanical bidirectional rotation device |
Mar. 31, 1992 |
| 5070906 |
Water mixer valve with separate controls for the delivery of two types of water |
Dec. 10, 1991 |
| 5069371 |
Bulk material container with a door movable over a rectilinear path |
Dec. 3, 1991 |
| 5048555 |
Process and apparatus for protecting and supporting a seal of a valve |
Sep. 17, 1991 |
| 4851821 |
Disposable chemical container |
Jul. 25, 1989 |
| 4714423 |
Evacuating device for plunger molding apparatus |
Dec. 22, 1987 |
| 4544132 |
Combination gladhand and shutoff valve |
Oct. 1, 1985 |
| 4538637 |
Freeze proof faucet |
Sep. 3, 1985 |
| 4505454 |
Check valve |
Mar. 19, 1985 |
| 4345623 |
Multiport disk valve, especially for dust-remover duct systems |
Aug. 24, 1982 |
| 4316481 |
Wall hydrant |
Feb. 23, 1982 |
| 4311164 |
Valve handle retention system |
Jan. 19, 1982 |
| 4305569 |
Vacuum control valves |
Dec. 15, 1981 |
| 4290152 |
On-off snap action water and energy saving valve attachment for sink spout |
Sep. 22, 1981 |
| 4274516 |
Rotary vibration dampers |
Jun. 23, 1981 |
| 4270727 |
Spring loaded plug valve |
Jun. 2, 1981 |
| 4237922 |
In-line flow control valve |
Dec. 9, 1980 |
| 4184661 |
Disconnectable coupling for a split system air conditioner |
Jan. 22, 1980 |
| 4183376 |
Collapsible sleeve mixing valve |
Jan. 15, 1980 |
| 4176674 |
Faucet replacement valve stem assembly |
Dec. 4, 1979 |
| 4171714 |
Filling machine for charging containers with a liquid |
Oct. 23, 1979 |
| 4157167 |
Valve actuator and pilot assembly therefor |
Jun. 5, 1979 |
| 4025051 |
Fluid flow control valve |
May. 24, 1977 |
| 4009865 |
Regulating flow |
Mar. 1, 1977 |
| 3958792 |
Valve with radially expansive valve plug |
May. 25, 1976 |
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