Push-to-engage device

Details Push-to-engage device Push-to-engage device

1975-07-07

1976-10-19

Scott, Samuel

Machine element or mechanism

Control lever and linkage systems

Elements

74553, 74554, 188 83, 192 34, 192 95, 192108, G05G 102

Patent

active

039864090

ABSTRACT:
A push-to-engage device comprising a hollow knob having axially disposed therein an independent bushing provided with a fastener for bindingly engaging an inserted end portion of a rotatable shaft and with a plurality of recesses disposed for engagement with keys protruding inwardly from the knob, and an external resilient device coupled to the knob for positioning the keys in spaced relationship with the recesses in the bushing.

REFERENCES:
patent: 2797592 (1957-07-01), Marrapese
patent: 2917942 (1959-12-01), Jarrett et al.
patent: 3025931 (1962-03-01), Jones
patent: 3144919 (1964-08-01), Foote et al.
patent: 3319484 (1967-05-01), Prest

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