409 / | HD | GEAR CUTTING, MILLING, OR PLANING |
64 | DF | MILLING {29} |
183 | DF | .~ Including means to infeed rotary cutter toward work {9} |
185 | DF | .~.~ Axially {4} |
186 | DF | .~.~.~ With infeed control means energized in response to activator stimulated by condition sensor {2} |
188 | .~.~.~.~ In response to work condition |