242 / | HD | WINDING, TENSIONING, OR GUIDING |
520 | DF | CONVOLUTE WINDING OF MATERIAL {17} |
535 | .~ With feeder {5} | |
535.1 | DF | .~.~> Deflecting material into coil (e.g., coreless coiling) |
535.2 | DF | .~.~> Variable or intermittent |
535.3 | DF | .~.~> Driven with take-up or supply |
535.4 | DF | .~.~> Endless belt or chain |
535.5 | DF | .~.~> Special surface (e.g., toothed) |