242 / | HD | WINDING, TENSIONING, OR GUIDING |
324 | DF | UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13} |
335 | DF | .~ Cartridge system (i.e., cartridge work station or cartridge) {7} |
338 | DF | .~.~ With insertion responsive component {2} |
338.1 | DF | .~.~.~ Releasable brake {2} |
338.3 | .~.~.~.~ Acting on plural coils |