81 / | HD | TOOLS |
52 | DF | WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27} |
467 | DF | .~ Responsive to torque on work {7} |
478 | DF | .~.~ Work engaging portion pivotally or rotatably connected to handle {3} |
480 | DF | .~.~.~ Axis of connection coaxial to rotational axis of work {2} |
481 | .~.~.~.~ With arm extending from portion |