US PATENT SUBCLASS 279 / 4.11
.~.~ Fluid pressure directly moves jaws

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

4.01  DF  WITH FLUID-PRESSURE ACTUATOR {6}
4.1  DF  .~ Radially reciprocating jaws {2}
4.11.~.~ Fluid pressure directly moves jaws

DEFINITION

Classification: 279/4.11

Fluid pressure directly moves jaws:

(under subclass 4.1) A device wherein the gripping structure is directly acted upon by the pressure of the fluid without intervening connection means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.07+, for an expanding chuck or socket having fluid pressure actuation and directly expanding jaws.