83 / | HD | CUTTING |
202 | DF | TOOL ENGAGES WORK DURING DWELL OF INTERMITTENT WORKFEED {40} |
250 | DF | .~ With means to produce plurality of work-feed increments per tool cycle {1} |
251 | DF | .~.~ Including supplemental work-feed means {2} |
253 | .~.~.~ With stop adapted to engage abutment surface on work {1} | |
254 | DF | .~.~.~.~> Plurality of work stops successively effective |