US PATENT SUBCLASS 83 / 597
.~ With simple oscillating motion only

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
597.~ With simple oscillating motion only {5}
598  DF  .~.~> Plural tool pairs {1}
600  DF  .~.~> And means to move cooperating cutter member
601  DF  .~.~> Tool driver movable relative to tool support {4}
607  DF  .~.~> Cutting edge in radial plane {2}
610  DF  .~.~> Axially entending cutting edge {2}

DEFINITION

Classification: 83/597

(under subclass 523) Apparatus wherein a tool is rotatably reciprocated about a fixed axis toward and away from work support by a work holder or ledger blade to cut and then retract.

(1) Note. For patents wherein the cutting member moves continuously in one direction about a fixed axis see subclasses 591+.