Fluid handling – Processes – Cleaning – repairing – or assembling
Patent
1995-02-02
1997-07-15
Walton, George L.
Fluid handling
Processes
Cleaning, repairing, or assembling
137270, 137315, 251 90, 251 95, 251109, 251286, F16K 3502, F16K 3160, F16K 3506
Patent
active
056473893
ABSTRACT:
An indexable latching handle assembly for quarter-turn rotary valves which permits the arc of operation to be oriented as necessary to avoid surrounding obstacles and enhance ease of operation. This handle assembly has a latching device capable of latching the valve in the closed position or in the open position and is readily disengaged without regard to the orientation of the handle on the valve.
REFERENCES:
patent: 961466 (1910-06-01), Shade
patent: 3228415 (1966-01-01), Geiss
patent: 3311128 (1967-03-01), Taylor
patent: 3329394 (1967-07-01), Overbaugh
patent: 3355141 (1967-11-01), Cooper
patent: 3537473 (1970-11-01), DeZurik, Jr.
patent: 3679170 (1972-07-01), Bernas
patent: 3858843 (1975-01-01), Hartmann
patent: 4456219 (1984-06-01), Scott et al.
patent: 4559966 (1985-12-01), Massey et al.
patent: 4570901 (1986-02-01), Holtgraver
patent: 4747427 (1988-05-01), Smith et al.
patent: 4815693 (1989-03-01), James
patent: 4909275 (1990-03-01), Massey et al.
patent: 4944325 (1990-07-01), Baldwin et al.
patent: 5029808 (1991-07-01), McCauley
patent: 5072913 (1991-12-01), Carroll et al.
patent: 5188335 (1993-02-01), Pettinaroli
Parker & Harper Companies, Inc.
Walton George L.
LandOfFree
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