US PATENT SUBCLASS 279 / 30
.~.~.~.~ 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  .~.~ One-way-clutch type {2}
29  DF  .~.~.~ Side detent {1}
30.~.~.~.~ Ball or roller

DEFINITION

Classification: 279/30

(under subclass 29) Devices, which include a binding-detent comprising a ball or roller adapted to move over an inclined surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22, for similar devices having yielding jaws.