US PATENT SUBCLASS 279 / 19.5
.~.~ Key retainer

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

9.1  DF  SOCKET TYPE {27}
19  DF  .~ Lost motion {5}
19.5.~.~ Key retainer

DEFINITION

Classification: 279/19.5

(under subclass 19) Devices in which a single element is mounted for movement in guideways for retaining a tool in the socket.