US PATENT SUBCLASS 279 / 63
.~.~ Threaded central cone and jaw

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

9.1  DF  SOCKET TYPE {27}
60  DF  .~ Obliquely guided reciprocating jaws {4}
63.~.~ Threaded central cone and jaw

DEFINITION

Classification: 279/63

(under subclass 60) Devices wherein an internal cone is screw-threaded to the jaws and a relative motion of revolution between jaws and cone is effected by the sleeve.