242 / | HD | WINDING, TENSIONING, OR GUIDING |
364 | DF | UNIDIRECTIONAL WINDING AND UNWINDING {9} |
364.11 | .~ Partial wrap around plural rotatable supports {2} | |
364.12 | DF | .~.~> Shifting material axially |
364.2 | DF | .~.~> Distinct supporting surfaces on a support {1} |