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} |
10.8 | DF | .~.~ Requiring operative intervention (e.g., for safety) {1} |
10.9 | .~.~.~ With pause awaiting input from operative |