Chuck key and extension member for a chuck key

Details Chuck key and extension member for a chuck key Chuck key and extension member for a chuck key

1985-07-16

1987-01-06

Weidenfeld, Gil

Binder device releasably engaging aperture or notch of sheet

Resilient sheet retainer requiring deflection for sheet removal

Releasably attached to keeper

81 16, 279 1K, B23B 3900

Patent

active

046343210

ABSTRACT:
A chuck key which can be readily attached to a cable for suspending the same when not in use and which does not interfere with the rotation of the chuck key when it is in use. The chuck key has an extended rod portion on a side of a transverse rod opposite to the gear on the chuck key enabling an unencumbered turning of the key, preferably in relation to the means of suspension and the transverse rod. The extended portion has an aperture or socket therein near an end thereof for receiving a ball attached to a cable extending through a longitudinal aperture through the end of the extended portion.

REFERENCES:
patent: 1347740 (1920-07-01), Hack
patent: 1370598 (1921-03-01), Lapointe
patent: 2257559 (1941-09-01), Albertson
patent: 2263277 (1941-11-01), Schumann
patent: 2713407 (1955-07-01), Miller
patent: 3686985 (1972-08-01), Ostrager
patent: 4395171 (1983-07-01), Rohm
patent: 4467677 (1984-08-01), Grifford
patent: 4532834 (1985-08-01), Hartman
patent: 4558495 (1985-12-01), Olsen

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