US PATENT SUBCLASS 83 / 559
.~ Tool pair positionable as a unit

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
559.~ Tool pair positionable as a unit {1}
560  DF  .~.~> Straight line positioning

DEFINITION

Classification: 83/559

(under subclass 523) Apparatus wherein both members of a

cutting couple are movable (in a noncutting motion) simultaneously to various selected locations with respect to a work holder or to the base or supporting frame of the apparatus.