US PATENT SUBCLASS 279 / 77
.~.~ Pivoted or rotary

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}
77.~.~ Pivoted or rotary {1}
78  DF  .~.~.~> Sleeved

DEFINITION

Classification: 279/77

(under subclass 76) Devices wherein the detent is pivoted to the socket, so as to oscillate or rotate into and of contact with the inserted object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for resilient socket split in two parts wherein one side is movable and the other stationary.

SEE OR SEARCH CLASS

407, Cutters, for Shaping,

66+, for a tool chuck or socket limited to use in a lathe.