US PATENT SUBCLASS 408 / 118
.~ Coaxial

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

117  DF  PLURAL TOOL-ASSEMBLAGES {1}
118.~ Coaxial {1}
119  DF  .~.~> Spring biased

DEFINITION

Classification: 408/118

(under subclass 117) Device wherein separately formed tools are mounted to simultaneously turn about a same tool-axis, which tools are not fixed to move together during the cutting operation.