242 / | HD | WINDING, TENSIONING, OR GUIDING |
470 | DF | HELICAL OR RANDOM WINDING OF MATERIAL {17} |
474.3 | DF | .~ Alternately or sequentially wound spools {2} |
474.4 | DF | .~.~ Spools on parallel spindles {2} |
474.5 | .~.~.~ Spindles on indexable turret {1} | |
474.6 | DF | .~.~.~.~> Coil engaging drive (i.e., peripheral drive) |