US PATENT SUBCLASS 83 / 556
.~ With tool positioning means synchronized with cutting stroke

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
556.~ With tool positioning means synchronized with cutting stroke {2}
557  DF  .~.~> Anvil moves into and out of operative position
558  DF  .~.~> Straight line positioning

DEFINITION

Classification: 83/556

(under subclass 523) Device with means for giving one of the members of a cutting pair a noncutting motion with respect to the work as a result of, or otherwise in timed relation with, either the advancing or retracting portion of the cutting stroke.