US PATENT SUBCLASS 242 / 337
.~.~ Plural (i.e., multiple cartridges per work station)

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}
337.~.~ Plural (i.e., multiple cartridges per work station) {1}
337.1  DF  .~.~.~> Coil to coil

DEFINITION

Classification: 242/337

Plural (i.e., multiple cartridges per work station):

(under subclass 335) Subject matter wherein multiple units or cartridges are arranged for selective movement into an

operative association with a work station (e.g., a magnetic transducer or film projector lens).

SEE OR SEARCH THIS CLASS, SUBCLASS:

324.2, and 326+, for cassette structure for magnetic wire and endless tape, respectively.

SEE OR SEARCH CLASS

352, Optics: Motion Pictures,

72, 78 for a magazine in a motion picture projector.

360, Dynamic Magnetic Information Storage or Retrieval, 92, 96.6 for a magnetic tape cassette.