US PATENT SUBCLASS 279 / 22
.~.~.~ Ball or roller

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

9.1  DF  SOCKET TYPE {27}
*  DD  .~ Self-grasping {3}
*  DD  .~.~ Yielding grasping jaws {2}
22.~.~.~ Ball or roller

DEFINITION

Classification: 279/22

(under subclass 9) Devices having self-grasping yielding jaws in the form of rolling members moving on an inclined way.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for similar structure in radially reciprocating jaw sockets.