144 / | HD | WOODWORKING |
382 | DF | WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {6} |
391 | DF | .~ Including plural sensors or sensor responsive to comparison between plural conditions {2} |
392 | DF | .~.~ Sensing work or product (e.g., by X-ray) {7} |
400 | .~.~.~ Sensing tool or tool-linked part |