72 / | HD | METAL DEFORMING |
6.1 | DF | WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {7} |
6.2 | DF | .~ Metal deforming by use of roller or roller-like tool element {8} |
13.4 | DF | .~.~ Sensing tool or tool-linked part {5} |
14.1 | .~.~.~ Including plural sensors or sensor responsive to plural conditions |