| 242 / | HD | WINDING, TENSIONING, OR GUIDING |
| 410 | DF | TENSION CONTROL OR BRAKE {3} |
| 412 | DF | .~ Take-up coil drive control {4} |
| 412.1 | DF | .~.~ With supply control {1} |
| 412.2 | DF | .~.~.~ Plural condition sensors (e.g., slack loop sensors) {1} |
| 412.3 | ![]() | .~.~.~.~ Diverse (e.g., slack loop and diameter sensors) |