US PATENT SUBCLASS 279 / 64
.~.~ Threaded sleeve and body

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}
64.~.~ Threaded sleeve and body

DEFINITION

Classification: 279/64

(under subclass 60) Devices wherein a sleeve threaded to the chuck-body engages the jaws and moves them.