US PATENT SUBCLASS 72 / 466.8
.~.~ Resilient material

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}
466.8.~.~ Resilient material {1}
466.9  DF  .~.~.~> Metal spring (e.g., coil or leaf)

DEFINITION

Classification: 72/466.8

Resilient material:

(under subclass 465.1) Apparatus wherein a tool* or tool holder* consists in part or whole of a substance which yields under pressure and elastically rebounds upon relieving the pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54+, for application of a fluent medium (e.g., an elastomeric tool face).

350+, for blank holders.