US PATENT SUBCLASS 83 / 642
.~ Parallel draw-cut (e.g., translatory)

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
642.~ Parallel draw-cut (e.g., translatory) {1}
643  DF  .~.~> Link suspension

DEFINITION

Classification: 83/642

(under subclass 523) Means whose tool motion is a nonlinear combination of work-approaching and lateral components of motion in a plane, during which motion the tool remains parallel to its initial position throughout its stroke.

SEE OR SEARCH THIS CLASS, SUBCLASS:

638, for a rectilinearly moving tool operating in inclined guides and which may effect a draw-cut.