72 / | HD | METAL DEFORMING |
293 | DF | BY USE OF NON-DEFORMING WORK-GRIPPING CLAMP AND RELATIVELY MOVABLE CLAMP, TOOL OR WORK-FORCER {9} |
295 | DF | .~ By individually non-deforming clamps {4} |
301 | DF | .~.~ With bodily motion in fixed path {1} |
302 | DF | .~.~.~ Substantially direct approach or recession (e.g., stretching) {1} |
303 | .~.~.~.~ Along curved path (e.g., tire upsetting) |