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} |
166 | DF | .~ By use of deflectors arranged to bend work longitudinally of direction of work-movement {4} |
168 | .~.~ With deforming of work or product (other than bending longitudinally) |