| 83 / | HD | CUTTING |
| 746 | DF | BY TOOL RECIPROCABLE ALONG ELONGATED EDGE {11} |
| 753 | DF | .~ With tool in-feed {7} |
| 754 | ![]() | .~.~ And auxiliary means for promoting or retarding tool in-feed {3} |
| 755 | DF | .~.~.~> By yieldable means |
| 756 | DF | .~.~.~> And means to vary tool in-feed speed |
| 757 | DF | .~.~.~> With interrelated tool actuating and in-feed means |