US PATENT SUBCLASS 279 / 61
.~.~ Threaded sleeve 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}
61.~.~ Threaded sleeve and jaw {1}
62  DF  .~.~.~> Conical sleeve

DEFINITION

Classification: 279/61

(under subclass 60) Devices, wherein the jaws are closed by a rotating screw-threaded sleeve, the threads on the sleeve engaging corresponding threads or equivalent on the jaws or a part connected to them, advancing the jaws, the sleeve not advancing.