83 / | HD | CUTTING |
202 | DF | TOOL ENGAGES WORK DURING DWELL OF INTERMITTENT WORKFEED {40} |
231 | DF | .~ Work-feed mechanism in nonfeed motion effects or initiates tool actuation {1} |
232 | DF | .~.~ By striking tool actuator {1} |
233 | .~.~.~ Nonfeed motion is reverse to feed motion |