US PATENT SUBCLASS 242 / 343
.~.~.~ With brake or lock

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}
343.~.~.~ With brake or lock {1}
343.1  DF  .~.~.~.~> Yieldable brake {1}

DEFINITION

Classification: 242/343

With brake or lock:

(under subclass 341) Subject matter wherein the cartridge includes means to retard or prevent unwanted rotation of the carrier or carrier coil in at least one direction.