409 / | HD | GEAR CUTTING, MILLING, OR PLANING |
288 | DF | PLANING {14} |
313 | .~ Means for cutting arcuate surface {3} | |
314 | DF | .~.~> Cycloidal surface |
315 | DF | .~.~> With work infeed and means to arcuately reposition the cutter |
316 | DF | .~.~> With work infeed and means to arcuately reposition the work |