US PATENT SUBCLASS 83 / 855
.~.~ Teeth having cutting edge perpendicular to blade surface

Current as of: June, 1999
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83 /   HD   CUTTING

651  DF  TOOL OR TOOL WITH SUPPORT {12}
835  DF  .~ Toothed blade or tooth therefor {11}
855.~.~ Teeth having cutting edge perpendicular to blade surface

DEFINITION

Classification: 83/855

(under subclass 835) Device wherein the cutter element has a cutting edge, a substantial portion of which lies in a straight line which intersects the oppositely facing surface at an angle of 90 deg..

SEE OR SEARCH THIS CLASS, SUBCLASS:

849, for a device having a plurality of such teeth positioned in groups of two or more.