| 242 / | HD | WINDING, TENSIONING, OR GUIDING |
| 324 | DF | UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13} |
| 332 | DF | .~ Including threading {5} |
| 332.5 | DF | .~.~ Having rotary extractor (e.g., stripper) {1} |
| 332.6 | ![]() | .~.~.~ Endless belt |