US PATENT SUBCLASS 408 / 224
.~.~ Axially spaced


Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

199  DF  TOOL OR TOOL WITH SUPPORT {12}
223  DF  .~ Having stepped cutting edges {1}
224.~.~ Axially spaced {1}
225  DF  .~.~.~> With central lead


DEFINITION

Classification: 408/224

(under subclass 223) Device wherein said cutting edges are separated one from the other, when viewed as an elevation normal to the tool-axis.