409 / | HD | GEAR CUTTING, MILLING, OR PLANING |
64 | DF | MILLING {29} |
79 | DF | .~ With regulation of operation by templet, card, or other replaceable information supply {7} |
85 | DF | .~.~ Reproducing means {6} |
112 | DF | .~.~.~ With provision for circumferential relative movement of cutter and work {1} |
113 | DF | .~.~.~.~ And means for operation without manual intervention {1} |
114 | .~.~.~.~.~ Including tracer adapted to trigger electrical or fluid energy |