242 / | HD | WINDING, TENSIONING, OR GUIDING |
370 | DF | REELING DEVICE {11} |
371 | DF | .~ With spring motor {12} |
378 | DF | .~.~ Multiple windings {2} |
378.1 | DF | .~.~.~ Of centrally gripped material {1} |
378.2 | DF | .~.~.~.~ End segment anchored {1} |
378.3 | .~.~.~.~.~ Material supported spool |