Gate valve actuator

Details Gate valve actuator Gate valve actuator

1997-07-14

1999-01-05

Fox, John

Valves and valve actuation

Reciprocating valve

Gate

251279, F16K 302

Patent

active

058553576

ABSTRACT:
A manual actuator is attached to a conventional gate valve commonly used in the drainage line of a recreational vehicle. The actuator includes a handle which turns through an arcuate slot moving a link member around the slot in such a manner as to open or close the valve.

REFERENCES:
patent: 1801237 (1931-04-01), Hanson
patent: 2701117 (1955-02-01), Bashark
patent: 2853269 (1958-09-01), Shand
patent: 3316929 (1967-05-01), Milette
patent: 3941349 (1976-03-01), Pierson
patent: 4875504 (1989-10-01), Nicholson
patent: 5078180 (1992-01-01), Collins
patent: 5281049 (1994-01-01), Holt
patent: 5445190 (1995-08-01), Gunder

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