US PATENT SUBCLASS 279 / 47
.~.~.~ Threaded sleeve and wedge

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

9.1  DF  SOCKET TYPE {27}
46.1  DF  .~ Spring biased jaws {7}
*  DD  .~.~ Moving-cam actuator {3}
47.~.~.~ Threaded sleeve and wedge

DEFINITION

Classification: 279/47

(under subclass 46) Devices wherein a spring-collet or other spring-jaw member seated in the socket is controlled by an annular or other wedge pushed into wedging engagement with the jaws by a screw member threaded to the body or jaw member.