TREA

Application of a magnetisable sound recording stripe on a film

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  • CPC
  • G03D15/008
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Parent Industries

GPHYSICS G03Photography G03DAPPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS ACCESSORIES THEREFOR G03D15/00Apparatus for treating processed material

Current Industry

G03D15/008Application of a magnetisable sound recording stripe on a film
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording tape applicator
    • Patent number 4,090,003
    • Issue date May 16, 1978
    • Tapecon, Inc.
    • Robert B. Pierson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film striping apparatus
    • Patent number 4,002,142
    • Issue date Jan 11, 1977
    • Dietzgen Corporation
    • Dean H. Putnam
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3440775
    • Patent number 3,440,775
    • Issue date Apr 29, 1969
    • B24 - GRINDING POLISHING