72 / | HD | METAL DEFORMING |
6.1 | DF | WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {7} |
17.3 | DF | .~ Sensing work or product (e.g., by X-ray) {6} |
19.2 | DF | .~.~ Sensing slack or tension (e.g., by use of dancer) {1} |
19.3 | .~.~.~ With deforming of work by sensor |