Detachable handle for control devices

Details Detachable handle for control devices Detachable handle for control devices

1977-11-08

1980-03-18

Cline, William R.

Valves and valve actuation

Limit stop

Rotary valve

251292, F16K 3160

Patent

active

041935799

ABSTRACT:
A combined stem assembly and removable handle for a rotary control device such as a valve. The handle interlocks with an indexing member and is secured by a hollow nut that screws onto the stem over and enveloping the nut holding the stem assembly together.

REFERENCES:
patent: 1990197 (1935-02-01), Mohr
patent: 2653835 (1953-09-01), Nelson
patent: 2681787 (1954-06-01), Dopp et al.
patent: 2981284 (1961-04-01), Putnam
patent: 3744752 (1973-07-01), Massey
patent: 3865130 (1975-02-01), Mullis
patent: 3954251 (1976-05-01), Callahan, Jr. et al.
patent: 3970285 (1976-07-01), Lonn
patent: 4016804 (1977-04-01), Turecek

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