US PATENT SUBCLASS 408 / 216
.~.~ And radially spaced cutting edge

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}
215  DF  .~ With pitch-stabilizing ridge {4}
216.~.~ And radially spaced cutting edge

DEFINITION

Classification: 408/216

(under subclass 215) Device including a surface for performing a class-type operation that is at a distance from the tool-axis different from the distance that the crest is from the tool-axis and is spaced from the crest so that there is a void in the cutting action between the crest and the operating surface.