US PATENT SUBCLASS 279 / 131
.~ To grip tool or workpiece

Current as of: June, 1999
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279 /   HD   CHUCKS OR SOCKETS

129  DF  BY CENTRIFUGAL FORCE {2}
131.~ To grip tool or workpiece

DEFINITION

Classification: 279/131

To grip tool or workpiece:

(under subclass 129) A device wherein the resultant force is used to actuate the means for making the connection so as to grip the object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.2, for an expanding chuck or socket having a rotary actuator which has a clutch or is of the self-actuating type.