242 / | HD | WINDING, TENSIONING, OR GUIDING |
470 | DF | HELICAL OR RANDOM WINDING OF MATERIAL {17} |
484.6 | DF | .~ Including particular drive {7} |
484.9 | DF | .~.~ Having winding state-controlled stop {2} |
485 | DF | .~.~.~ Running material sensor {4} |
485.2 | DF | .~.~.~.~ Break or exhaust responsive (absence of material) {1} |
485.3 | .~.~.~.~.~ Separating wound package from peripheral drive drum or roll |