US PATENT SUBCLASS 407 / 62
.~.~.~ Arcuate cutting edge

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

30  DF  ROTARY CUTTING TOOL {6}
56  DF  .~ Having peripherally spaced teeth {4}
61  DF  .~.~ Specified tooth shape or spacing {1}
62.~.~.~ Arcuate cutting edge {1}
63  DF  .~.~.~.~> Helical tooth

DEFINITION

Classification: 407/62

Arcuate cutting edge:

(under subclass 61) Device wherein that particular shape of the protuberances is a continuous curved shape.