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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.