Motor quick-change chuck system for tool having cylindrically sh

Details Motor quick-change chuck system for tool having cylindrically sh Motor quick-change chuck system for tool having cylindrically sh

1978-08-08

1980-02-12

Vlachos, Leonidas

Chucks or sockets

Socket type

Radially reciprocating jaws

279 81, B23B 304, B23B 3122

Patent

active

041880412

ABSTRACT:
A quick-change drill chuck adapted for positioning ball elements within dimples circumferentially disposed about the central axis of the adapter portion of a tool, such as a drill, to drive the drill. A first quick-change drill chuck utilizes an axially spring-biased collar, while a further quick-change drill chuck incorporates a rotary spring-biased collar for manipulating the ball elements into and out of the dimples.

REFERENCES:
patent: 1341934 (1920-06-01), Schoenborn
patent: 1740377 (1929-12-01), Snyder et al.
patent: 2835497 (1958-05-01), Suhner
patent: 3583715 (1971-06-01), Jahrl
patent: 3708178 (1973-01-01), Lauricella
patent: 4002348 (1977-01-01), Johnson

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