| 242 / | HD | WINDING, TENSIONING, OR GUIDING |
| 520 | DF | CONVOLUTE WINDING OF MATERIAL {17} |
| 522 | DF | .~ With cutting, perforating, or notching {4} |
| 526 | DF | .~.~ Transverse cutting {4} |
| 527 | DF | .~.~.~ Knife shiftable to sever material {3} |
| 527.5 | DF | .~.~.~.~ Edge-to-edge (e.g., scissor type) {2} |
| 527.7 | ![]() | .~.~.~.~.~ With reactive surface (e.g., anvil) |