408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
31 | DF | MACHINE INCLUDING PLURAL TOOLS {5} |
42 | DF | .~ Plural, simultaneously operational tools {8} |
43 | DF | .~.~ With plural simultaneously operational work stations {1} |
44 | DF | .~.~.~ Successively acting on workpiece {1} |
45 | .~.~.~.~ Pivotally mounted, work-advancing, work-supporting means, pivot-axis parallel to tool-axis |