Free floating actuating sleeve for keyless chuck

Details Free floating actuating sleeve for keyless chuck Free floating actuating sleeve for keyless chuck

1982-11-17

1985-02-12

Briggs, William R.

Chucks or sockets

With fluid-pressure actuator

Socket type

279 60, 279 61, B23B 3110

Patent

active

044986823

ABSTRACT:
A compact keyless chuck having means therein for isolating inasmuch as possible, impact and abrasion on an operator's hand normally encountered when the chuck jaws bottom, for example, about a rotatable work tool. A free floating sleeve, rotatable and slidable with respect to the chuck encircles the same and is provided with a surface thereon for implementing actuation of the tightening or loosening of the rotatable work tool upon motorized operation of the machine spindle.

REFERENCES:
patent: 3506277 (1970-04-01), Harms
patent: 3599996 (1971-08-01), Holt
patent: 3734517 (1973-05-01), Benjamin
patent: 3947047 (1976-03-01), Hultman
patent: 4032163 (1977-06-01), Holt
patent: 4154450 (1979-05-01), Derbyshire
patent: 4174113 (1979-11-01), Eckman
patent: 4234277 (1980-11-01), Benson et al.
patent: 4277074 (1981-07-01), Kilberis
patent: 4317578 (1982-03-01), Welch
patent: 4323324 (1982-04-01), Eberhardt
patent: 4345445 (1982-08-01), Warthen
patent: 4395170 (1983-07-01), Clarey
patent: 4460296 (1984-07-01), Sivertson, Jr.

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