Chuck for drill

Details Chuck for drill Chuck for drill

1974-08-05

1976-07-20

Simpson, Othell M.

Chucks or sockets

Socket type

Obliquely guided reciprocating jaws

279 56, 279 81, B23B 3110, B23B 3124

Patent

active

039703231

ABSTRACT:
A drill chuck having a body adapted for connection to a spindle and a clamping member rotatable on the body and operable to actuate clamping jaws. Cooperating and selectively releasable elements of a spring loaded pawl and ratchet device are carried by the body and clamping member and lock the clamping member to the body in clamping position.

REFERENCES:
patent: 1705275 (1929-03-01), Neudeck
patent: 2458824 (1949-01-01), Axelsson
patent: 2731273 (1956-01-01), Edens
patent: 2960343 (1960-11-01), Elledge
patent: 3506277 (1970-04-01), Harms
patent: 3545776 (1970-12-01), Haviland
patent: 3795406 (1974-03-01), Rohm

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