US PATENT SUBCLASS 242 / 348
.~.~ Single coil cartridge (e.g., film magazine)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Single coil cartridge (e.g., film magazine) {4}
348.1  DF  .~.~.~> With carrier inner end collector
348.2  DF  .~.~.~> With carrier outer end retainer
348.3  DF  .~.~.~> With means to facilitate unwinding
348.4  DF  .~.~.~> Light occludent

DEFINITION

Classification: 242/348

Single coil cartridge (e.g., film magazine):

(under subclass 335) Subject matter wherein the cartridge is adapted to retain but a single coil, typically a coil of film adapted to be fed to a lens or controlled aperture.

SEE OR SEARCH CLASS

29, Metal Working,

806, for assembly apparatus for film or tape cartridge components.

40, Card, Picture, or Sign Exhibiting,

385+, and 514+ for wound material that may include cartridge storage used in an exhibit or sign.

220, Receptacles, for receptacle construction that may be appropriate for a tape or film cartridge. 396, Photography,

511+, for a detachable or removable film holder in a camera.