US PATENT SUBCLASS 279 / 4.03
.~ Jaw is expansible chamber; i.e., bladder type

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

4.01  DF  WITH FLUID-PRESSURE ACTUATOR {6}
4.03.~ Jaw is expansible chamber; i.e., bladder type

DEFINITION

Classification: 279/4.03

Jaw is expansible chamber; i.e., bladder type:

(under subclass 4.01) A device wherein the gripping structure is an external surface of the expansible chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.08, for an expanding chuck or socket which is fluid pressure actuated with directly expanding jaws wherein one jaw is an expansible chamber.