Valve positioning handle

Details Valve positioning handle Valve positioning handle

1976-05-25

1977-06-21

Cline, William R.

Valves and valve actuation

Limit stop

Rotary valve

251292, 251293, 81119, F16K 5100

Patent

active

040306968

ABSTRACT:
A valve positioning handle for a plastic valve includes a fluid isolation member rotatably disposed in a valve body and rotatable therewithin by means of different torque applying tools having legs selectively engageable with discretely oriented working surfaces.

REFERENCES:
patent: 983842 (1911-02-01), Schneible
patent: 1032492 (1912-07-01), Mueller
patent: 2421665 (1947-06-01), Umbdenstock
patent: 2664103 (1953-12-01), Ray
patent: 2681787 (1954-06-01), Dopp et al.
patent: 2994341 (1961-08-01), Leopold, Jr. et al.
patent: 3107546 (1963-10-01), Rowland
patent: 3733938 (1973-05-01), Smith

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