US PATENT SUBCLASS 72 / 31.1
.~ Including deformation by simple bending

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

31.01  DF  WITH INDICATION OF CONDITION OR POSITION OF WORK, PRODUCT, OR MACHINE ELEMENT (E.G., BROKEN TOOL ALARM, ETC.) {6}
31.1.~ Including deformation by simple bending {2}
31.11  DF  .~.~> Tool or tool driver travel
31.12  DF  .~.~> Work stop position

DEFINITION

Classification: 72/31.1

Including deformation by simple bending:

(under subclass 31.01) Subject matter including means for creasing or folding the work about an axis without substantially altering dimensions of the work in a direction normal to the axis of the crease or fold.

(1) Note. Simple bending may include the application of plural creases about plural distinct axes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31.01, for a metal deforming means with a indicator wherein

the work is twisted about an axis.