Chuck

Details Chuck Chuck

1976-07-20

1978-06-06

Simpson, Othell M.

Chucks or sockets

Socket type

Spring biased jaws

279 58, B23B 3112

Patent

active

040932478

ABSTRACT:
A drill holding chuck is provided having particular utility for use with a drill sharpening tool. The chuck includes an outer tubular housing having cylindrical ends rotably receivable in bearing members to provide spaced support for the chuck and the jaw closing force is applied to the chuck jaws about midway of their length.

REFERENCES:
patent: 693258 (1902-02-01), Furbish
patent: 1250864 (1917-12-01), Halstead
patent: 1524672 (1925-02-01), Rabut
patent: 1816648 (1931-07-01), Gray
patent: 1935645 (1933-11-01), Lundin
patent: 2367719 (1945-01-01), Gallay
patent: 2829900 (1958-04-01), Davis
patent: 2833546 (1958-05-01), Johnson
patent: 2883200 (1959-04-01), Smith
patent: 2907149 (1959-10-01), Whitesel
patent: 3060580 (1962-10-01), Wells

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