| 242 / | HD | WINDING, TENSIONING, OR GUIDING |
| 364 | DF | UNIDIRECTIONAL WINDING AND UNWINDING {9} |
| 364.6 | DF | .~ Variable number of windings on support {3} |
| 364.9 | | .~.~ Rotating winding surface {3} |
| 365 | DF | .~.~.~> Movable material displacement means (e.g., wobble plate) |
| 365.1 | DF | .~.~.~> Material removed axially from winding surface |
| 365.2 | DF | .~.~.~> Single material strand simultaneously wound into or unwound from plural coils |