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} |
115 | .~.~.~ For using planar templet in cutting profile (e.g., contour map from planar map, etc.) |