US PATENT SUBCLASS 72 / 137
.~.~ With deforming of work or product (other than by coiler)


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}
135  DF  .~ To form helical coil or tube {7}
137.~.~ With deforming of work or product (other than by coiler)


DEFINITION

Classification: 72/137

With deforming of work or product (other than by coiler):

(under subclass 135) Subject matter further provided with means for deforming work, which means functions in a manner different from the instrumentality defined in subclass 135.