US PATENT SUBCLASS 83 / 872
.~.~ By use of rotary blade


Current as of: June, 1999
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83 /   HD   CUTTING

861  DF  OTHER THAN COMPLETELY THROUGH WORK THICKNESS OR THROUGH WORK PRESENTED {6}
870  DF  .~ Splitting {3}
872.~.~ By use of rotary blade {1}
873  DF  .~.~.~> Plural independent rotary blades


DEFINITION

Classification: 83/872

By use of rotary blade:

(under subclass 870) Method or apparatus comprising use of a cutting tool that is generally planar and circular in shape, adapted to rotate about an axis normal to the planar surface of the cutting tool during cutting, including a cutting edge extending generally about the circular perimeter.