242 / | HD | WINDING, TENSIONING, OR GUIDING |
570 | DF | COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) {6} |
600 | DF | .~ Spool or core {12} |
610 | DF | .~.~ Particular material or material treatment {4} |
610.1 | .~.~.~ Sheet stock {2} | |
610.2 | DF | .~.~.~.~> Foldable unitary blank |
610.3 | DF | .~.~.~.~> Crimped or hemmed |