83 / | HD | CUTTING |
284 | DF | CUTTING MOTION OF TOOL HAS COMPONENT IN DIRECTION OF MOVING WORK {17} |
318 | .~ Tool carrier shuttles rectilinearly parallel to direction of work feed {2} | |
319 | DF | .~.~> Including means to secure work to carrier |
320 | DF | .~.~> Both members of cutting pair on same carrier |