US PATENT SUBCLASS 279 / 4.01
WITH FLUID-PRESSURE ACTUATOR


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

4.01WITH FLUID-PRESSURE ACTUATOR {6}
4.02  DF  .~> With measuring, indicating or control means
4.03  DF  .~> Jaw is expansible chamber; i.e., bladder type
4.04  DF  .~> Pneumatic type
4.05  DF  .~> Jaws mounted on flexible member; i.e., diaphragm
4.06  DF  .~> Socket type {1}
4.1  DF  .~> Radially reciprocating jaws {2}


DEFINITION

Classification: 279/4.01

WITH FLUID-PRESSURE ACTUATOR:

(under the class definition) A device having a chamber adapted to receive a gas or liquid, which device expands to force the gripping structure of a hollow holder to translate radially into contact with an external surface of the object inserted therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.06+, for an expanding chuck or socket having a fluid pressure actuator.

3, for a vacuum actuated device.