83 / | HD | CUTTING |
401 | DF | WITH MEANS TO CONVEY WORK RELATIVE TO TOOL STATION {18} |
425 | DF | .~ Cut made parallel to direction of and during work movement {12} |
426 | DF | .~.~ Interrelated work-conveying and tool-moving means {4} |
430 | .~.~.~ Tool co-axial with work-conveying means |