US PATENT SUBCLASS 242 / 342
.~.~.~ With particular drive coupling

Current as of: June, 1999
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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}
341  DF  .~.~ Coil-to-coil cartridge {6}
342.~.~.~ With particular drive coupling

DEFINITION

Classification: 242/342

With particular drive coupling:

(under subclass 341) Subject matter wherein special significance is attributed to a mechanism associated with a coil or a drive capstan within the cartridge to apply force to the elongated material to cause winding or unwinding.