US PATENT SUBCLASS 242 / 348.3
.~.~.~ With means to facilitate unwinding

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}
348  DF  .~.~ Single coil cartridge (e.g., film magazine) {4}
348.3.~.~.~ With means to facilitate unwinding

DEFINITION

Classification: 242/348.3

With means to facilitate unwinding:

(under subclass 348) Subject matter wherein the cartridge includes structure to promote movement of the elongated material, particularly its leading end, from the cartridge.