242 / | HD | WINDING, TENSIONING, OR GUIDING |
470 | DF | HELICAL OR RANDOM WINDING OF MATERIAL {17} |
472.8 | DF | .~ Plural distinct strands onto single spool (e.g., doubling machine) {1} |
472.9 | DF | .~.~ Having material controlled stop {2} |
473.2 | DF | .~.~.~ Coil diameter responsive {1} |
473.3 | .~.~.~.~ Separating wound package from driver engaging package periphery |