US PATENT SUBCLASS 72 / 79
.~.~ Including deflectors arranged to provide undulating path for work

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

67  DF  BY USE OF TOOL ACTING DURING RELATIVE ROTATION BETWEEN TOOL AND WORK ABOUT INTERNAL CENTER (E.G., GYRATING OR ROTATING TOOL) {10}
77  DF  .~ With tool surface orbiting around axis parallel to direction of travel of longitudinally moving work {2}
79.~.~ Including deflectors arranged to provide undulating path for work

DEFINITION

Classification: 72/79

Including deflectors arranged to provide undulating path for

work:

(under subclass 77) Subject matter wherein the tool comprises a plurality of deflectors* positioned along the path of moving work in offset relationship, each of which deflectors forces each successively presented portion of the work from one direction into another direction in an arc extending partially around an axis-of-bend* that is disposed transversely of the path of work movement.

(1) Note. See (1) and (2) Notes under the definition of subclass 160 for discussion of an undulating path "leveller".