Crank Handle

Details Crank Handle Crank Handle

1995-01-31

1996-04-16

Marmor, Charles A.

Machine element or mechanism

Control lever and linkage systems

Elements

74543, 74546, 74544, 16115, G05G 108

Patent

active

055072046

ABSTRACT:
An adjustment crank is mountable to the underside of a table top by a bracket in which it is both rotatable and translatable. The crank includes a tube which carries internal splines. An adjustment shaft extends into the tube and carries mating splines. The crank is translatable between an adjustment position wherein the two sets of splines engage and a stowage position wherein the splines are disengaged.

REFERENCES:
patent: 1333998 (1920-03-01), Shook
patent: 3865500 (1975-02-01), Newell

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