US PATENT SUBCLASS 279 / 79
.~.~ Spring

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

9.1  DF  SOCKET TYPE {27}
76  DF  .~ Side detent {9}
79.~.~ Spring {1}
80  DF  .~.~.~> Sleeved

DEFINITION

Classification: 279/79

(under subclass 76) Devices wherein the side detent is a spring engaging the article in the socket.

(1) Note. A detent adapted to be pressed to engaging position by a spring member forced against it, but not connected to it, is not deemed to be a spring-detent.