US PATENT SUBCLASS 72 / 161
.~.~ With deforming of work or product (other than levelling)

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

127  DF  BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) {11}
160  DF  .~ By use of deflected arranged to provide longitudinally undulating path for work (e.g., "leveling") {4}
161.~.~ With deforming of work or product (other than levelling)

DEFINITION

Classification: 72/161

With deforming of work or product (other than levelling):

(under subclass 160) Subject matter, further provided with means for deforming work, which means functions in a manner different from the instrumentality defined in subclass 160.