US PATENT SUBCLASS 279 / 70
.~.~.~ Threaded sleeve and wedge

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

9.1  DF  SOCKET TYPE {27}
66  DF  .~ Radially reciprocating jaws {2}
*  DD  .~.~ Moving-cam actuator {4}
70.~.~.~ Threaded sleeve and wedge

DEFINITION

Classification: 279/70

(under subclass 66) Devices wherein a screw-threaded sleeve reciprocates wedges which engage the jaws to close them.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for a nonsocket type jaw actuated by a wedge.