83 / | HD | CUTTING |
284 | DF | CUTTING MOTION OF TOOL HAS COMPONENT IN DIRECTION OF MOVING WORK {17} |
321 | DF | .~ Orbital motion of cutting blade {7} |
331 | DF | .~.~ Rotary tool {10} |
343 | DF | .~.~.~ With cooperating rotary cutter or backup {4} |
346 | DF | .~.~.~.~ With anvil backup {1} |
347 | .~.~.~.~.~ With resilient anvil surface |