US PATENT SUBCLASS 407 / 48
.~.~.~ Apertured tool

Current as of: June, 1999
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407 /   HD   CUTTERS, FOR SHAPING

30  DF  ROTARY CUTTING TOOL {6}
33  DF  .~ Including holder (i.e., head) having seat for inserted tool {6}
47  DF  .~.~ With separate means to fasten tool to holder {2}
48.~.~.~ Apertured tool

DEFINITION

Classification: 407/48

Apertured tool:

(under subclass 47) Device wherein the cutter includes an opening passing therethrough for use by the securing means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

103+, for means to fasten a nonrotary apertured cutter to a tool holder.