US PATENT SUBCLASS 72 / 153
.~.~ And means to impart compound motion to form

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}
149  DF  .~ By use of work-contacting wiper and moving, work-holding form {9}
153.~.~ And means to impart compound motion to form

DEFINITION

Classification: 72/153

And means to impart compound motion to form:

(under subclass 149) Subject matter including means for moving the form simultaneously (a) in its rotation about the axis-of-bend*, and (b) in its translation in a direction at right angles to said axis.