US PATENT SUBCLASS 30 / 501
.~.~ Having plural cutting edges


Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
166.3  DF  .~ Saw {15}
501.~.~ Having plural cutting edges {2}
502  DF  .~.~.~> Oppositely directed cutting edges
503  DF  .~.~.~> Simultaneously cutting {1}


DEFINITION

Classification: 30/501

Having plural cutting edges:

(under subclass 166.3) Device including sets of cutting teeth carried on (a) a plurality of blades, or (b) a plurality of sides of a blade.