US PATENT SUBCLASS 83 / 338
.~.~.~.~ Axial reciprocation of tool

Current as of: June, 1999
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83 /   HD   CUTTING

284  DF  CUTTING MOTION OF TOOL HAS COMPONENT IN DIRECTION OF MOVING WORK {17}
321  DF  .~ Orbital motion of cutting blade {7}
331  DF  .~.~ Rotary tool {10}
337  DF  .~.~.~ Compound movement of tool during tool cycle {1}
338.~.~.~.~ Axial reciprocation of tool

DEFINITION

Classification: 83/338

(under subclass 337) Device in which means is provided to move the cutter, during its rotation, back and forth in the direction of its axis of rotation.