| 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 | ![]() | .~.~.~ Successively acting on workpiece {1} |
| 45 | DF | .~.~.~.~> Pivotally mounted, work-advancing, work-supporting means, pivot-axis parallel to tool-axis |