US PATENT SUBCLASS 72 / 482.94
.~.~.~.~ Tool face threaded directly to support

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}
482.93  DF  .~.~.~ Tool face held by friction fit to support {1}
482.94.~.~.~.~ Tool face threaded directly to support

DEFINITION

Classification: 72/482.94

Tool face threaded directly to support:

(under subclass 482.93) Apparatus wherein the helically ridged surface is directly on or in tool face and is intended to interfit with a cooperating surface of the support or holder.