Chucks or sockets – With fluid-pressure actuator – Socket type
Patent
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.
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Bell Edward L.
Briggs William R.
Schmidt Edward P.
Smith Robert E.
The Singer Company
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