US PATENT SUBCLASS 451 / 374
.~.~.~ Rotary cutter

Current as of: June, 1999
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451 /   HD   ABRADING

364  DF  WORK HOLDER {10}
365  DF  .~ Clamp {8}
367  DF  .~.~ Edge tool {8}
374.~.~.~ Rotary cutter {1}
375  DF  .~.~.~.~> Drill {1}

DEFINITION

Classification: 451/374

Rotary cutter:

(under subclass 367) Clamping edge tool holder especially adapted to hold an edge tool while being abraded, which tool, when used, will turn more than 360 deg. about an axis.