US PATENT SUBCLASS 279 / 2.12
.~.~.~ Internal cone

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

2.01  DF  EXPANDING {6}
2.1  DF  .~ Axially moving actuator {4}
2.11  DF  .~.~ Wedge {3}
2.12.~.~.~ Internal cone

DEFINITION

Classification: 279/2.12

Internal cone:

(under subclass 2.11) A device wherein the wedge is a cylinder which has a diameter that increases along a direction defined by the axis of the cylinder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, for a pivoted jaw chuck which is internally cone actuated.

120, for a chuck with radially reciprocating jaws which are lever actuated and include an internal cone.