US PATENT SUBCLASS 72 / 466.7
.~.~ Fluid pressure supported

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

462  DF  TOOL AND/OR TOOL HOLDER {7}
465.1  DF  .~ Including flexible or yieldable tool or support {7}
466.7.~.~ Fluid pressure supported

DEFINITION

Classification: 72/466.7

Fluid pressure supported:

(under subclass 465.1) Apparatus wherein a gas or a liquid is confined in an enclosure which functions as an elastic member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

453.13, for a press using a fluid pressure support.