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Class Information
Number: 352/78R
Name: Optics: motion pictures > Removable film strip magazine type > Magazines

Sub-classes under this class:

Class Number Class Name Patents
352/78C Coded signals on magazines 20

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
6824320 Film core article and method for making same Nov. 30, 2004
6452660 Motion picture camera and cassette system Sep. 17, 2002
5751402 Microfilm cassette and microfilm camera May. 12, 1998
5243369 Film cassette Sep. 7, 1993
5227819 Film magazine for motion picture camera Jul. 13, 1993
5067807 Removable film boxes for a camera Nov. 26, 1991
5065180 Image recording apparatus having means for preventing sheet cartridge from its free disassembly Nov. 12, 1991
4958781 Cassette for photo-sensistive recording medium Sep. 25, 1990
4930721 Roll film driving device Jun. 5, 1990
4907030 Image formation apparatus with a cartridge for a roll of photosensitive sheet Mar. 6, 1990
4860037 Film cassette with magnetic film leader Aug. 22, 1989
4826310 Constant center of gravity film camera magazine May. 2, 1989
4811058 Microfilm Cassette Mar. 7, 1989
4781337 Light-tight film roll container Nov. 1, 1988
4769681 Photographic printer Sep. 6, 1988
4754875 Roll film magazine frame for supporting film receiving film spool and using in a reading device Jul. 5, 1988
4705375 Pair of light shielding film cases for surveillance camera Nov. 10, 1987
4627695 Device for automatically metering and displaying the footage of delivered film contained in each of a plurality of interchangeable magazines adapted to be mounted on the body of a cinematograp Dec. 9, 1986
4613220 Endless film cartridge and pressure support plate therefor Sep. 23, 1986
4581729 Case containing optically readable carrier structure and apparatus for using same Apr. 8, 1986
4576455 Dual motor reversible drive film magazine Mar. 18, 1986
4556301 Attachment cassette for a roll film cassette-type photographic camera Dec. 3, 1985
4501479 Device for safety-locking a cover of a housing of a magazine of a camera and camera in which such a device is utilized Feb. 26, 1985
4453682 Cartridge handling device for microfilm reader or the like Jun. 12, 1984
4418994 Film magazine for motion picture camera Dec. 6, 1983
4394989 Adjustable endless loop tape cartridge with shipping lock Jul. 26, 1983
4370035 Dual web sound movie cassette with emulsion stripping web Jan. 25, 1983
4357082 High speed film advancement mechanism and system therefor Nov. 2, 1982
4314744 Multipurpose film handling cassette having preliminary assembly condition Feb. 9, 1982
4306795 Safety-latching mechanism for a camera magazine, and camera and magazine provided with such a mechanism Dec. 22, 1981
4300822 Multipurpose film cassette having balanced force process mode switch Nov. 17, 1981
4285581 Multipurpose film handling cassette having a modular film processor Aug. 25, 1981
4281913 Camera capable of commonly using standard film and 70 mm Aug. 4, 1981
4272167 Projector cartridge for a filmstrip and a tape cassette Jun. 9, 1981
4264166 Photographic film cassette, cassette holder and system Apr. 28, 1981
4258986 Electric books and microfilm structures and the production thereof for use in electric books Mar. 31, 1981
4255025 Method and apparatus for covering sealing surface on sealing device of film cassette processor Mar. 10, 1981
4255026 Viewer Mar. 10, 1981
4248507 Multipurpose photographic film handling cassette having an improved film processor arrangement Feb. 3, 1981
4247183 Microfilm cassette Jan. 27, 1981
4244640 Film cassette having friction pad pull strip stress reliever Jan. 13, 1981
4238145 Multipurpose film cassette having one-piece process mode switch Dec. 9, 1980
4234244 Portable microfilm viewer Nov. 18, 1980
4226511 Film strip/audio tape arrangement for audio-visual cassette Oct. 7, 1980
4214822 Multipurpose film cassette having one-piece rotating process mode switch Jul. 29, 1980
4212521 Motion picture film cassette having removable film stripping web Jul. 15, 1980
4209235 Film cassette processor having capillary grooves Jun. 24, 1980
4203655 Tapered pressure pad to prevent film scratching May. 20, 1980
4198135 Method and apparatus for releasing processing fluid from a fluid applicator by application of thermal energy Apr. 15, 1980
4198134 Film cartridge Apr. 15, 1980

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