US PATENT SUBCLASS 72 / 447
.~.~ To reposition line-of-action of tool

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

429  DF  WITH MEANS TO DRIVE TOOL {11}
446  DF  .~ With means to permit tool positioning {2}
447.~.~ To reposition line-of-action of tool

DEFINITION

Classification: 72/447

To reposition line-of-action of tool:

(under subclass 446) Apparatus wherein the movable tool moves toward the work along a particular direction or course, of tool movement and wherein said means changes, or permits change in, the direction or course of tool movement.

(1) Note. Most patents in this subclass disclose tool repositioning at right angles to the direction of tool movement.