242 / | HD | WINDING, TENSIONING, OR GUIDING |
520 | DF | CONVOLUTE WINDING OF MATERIAL {17} |
540 | .~ With particular drive {5} | |
541 | DF | .~.~> Driver engages coil periphery {7} |
543 | DF | .~.~> Intermittent |
544 | DF | .~.~> Variable speed |
545 | DF | .~.~> With clutch or releasable coupling {1} |
546 | DF | .~.~> With particular drive input {1} |