US PATENT SUBCLASS 72 / 481.3
.~.~.~ Threaded means to move or hold tool face

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

462  DF  TOOL AND/OR TOOL HOLDER {7}
476  DF  .~ Having unitary tool-face {4}
481.1  DF  .~.~ With support or holder for adjustable or removable tool face {10}
481.3.~.~.~ Threaded means to move or hold tool face {4}
481.4  DF  .~.~.~.~> To move by threaded member that travels along tool face {1}
481.6  DF  .~.~.~.~> To hold by actuating a clamping mechanism {1}
481.8  DF  .~.~.~.~> To hold by threaded means comprising "fastener"
481.9  DF  .~.~.~.~> To hold by binding tool face

DEFINITION

Classification: 72/481.3

Threaded means to move or hold tool face:

(under subclass 481.1) Apparatus which a helically ridged surface interfittingly engages another member to reposition or retain the tool face with respect to the support or holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

454, for a screw actuated tool support for metal deforming.