US PATENT SUBCLASS 279 / 57
.~.~.~ Reciprocating cam sleeve

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

9.1  DF  SOCKET TYPE {27}
55  DF  .~ Loose jaws {2}
*  DD  .~.~ Moving-cam actuator {2}
57.~.~.~ Reciprocating cam sleeve

DEFINITION

Classification: 279/57

(under subclass 55) Devices wherein a longitudinally-sliding sleeve wedges the jaws by cam action upon the inserted

article.

SEE OR SEARCH THIS CLASS, SUBCLASS:

37, 50 and 74, for similar actuators in conjunction with other types of jaws.