Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1976-05-03
1977-07-19
Croyle, Carlton R.
Machine element or mechanism
Control lever and linkage systems
Elements
74554, G05G 506, G05G 110
Patent
active
040360792
ABSTRACT:
A brake lock knob assembly comprising a bushing disposed to bindingly engage an axially inserted shaft end portion and having a first frictional brake surface disposed in releasable resilient engagement with a second frictional brake surface of an adjacent nonrotatable member, and an axially movable knob shell having an inwardly projecting portion disposed to disengage the brake surfaces and having interlocking means for rotatably engaging the bushing.
REFERENCES:
patent: 2509058 (1950-05-01), Haury
patent: 3057223 (1962-10-01), Korsgren
patent: 3986409 (1976-10-01), Tripp et al.
Croyle Carlton R.
LaPointe G. P.
Meaney John T.
Murphy Harold A.
Pannone Joseph D.
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