Knob with lock release means

Details Knob with lock release means Knob with lock release means

1976-01-12

1977-09-20

Wyche, Benjamin W.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

F16D 6700

Patent

active

040490971

ABSTRACT:
A push-to-turn knob assembly comprising a fixed race suitably disposed for encircling a rotatable shaft and having therein alternate pairs of resiliently spaced rollers which bindingly engage adjacent projections of an axially disposed cam cylinder, and interposed arcuate portions of a releasing disc which is rotatably maintained in the race by an overlying annular shoulder of the cam cylinder, the releasing disc having an outwardly extending flange wherein a plurality of slots are disposed in alignment with respective keys attached to an enclosing wall of a resiliently positioned knob shell.

REFERENCES:
patent: 2787353 (1957-04-01), Spraragen
patent: 3169505 (1965-02-01), Spraragen
patent: 3198477 (1965-08-01), Allenbaugh
patent: 3240300 (1966-03-01), McKay
patent: 3576240 (1971-04-01), Nicholson

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