| 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} |
| 8.1 | DF | .~.~ Including plural sensors or sensor responsive to comparison between plural conditions {3} |
| 10.1 | DF | .~.~.~ Sensing tool or tool-linked part {4} |
| 10.4 | | .~.~.~.~ Sensing force {2} |
| 10.5 | DF | .~.~.~.~.~> By sensor along roll surface and another sensor along roll axis |
| 10.6 | DF | .~.~.~.~.~> By sensing hydraulic pressure applied to roll |