Piezo-electric ignition mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Firing spring cocking mechanism

    • Patent number 4,070,685
    • Issue date Jan 24, 1978
    • Eastman Kodak Company
    • Graham Edward Asker
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Double exposure prevention device

    • Patent number 4,052,730
    • Issue date Oct 4, 1977
    • Eastman Kodak Company
    • William Thomas Hochreiter
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Trigger device for an electronic flash unit

    • Patent number 4,025,817
    • Issue date May 24, 1977
    • Eastman Kodak Company
    • Frank Dayton Wollschleger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Piezo crystal housing and mount

    • Patent number 3,992,640
    • Issue date Nov 16, 1976
    • Eastman Kodak Company
    • Robert F. O'Brien
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance-flash interlock mechanism

    • Patent number 3,968,507
    • Issue date Jul 6, 1976
    • Eastman Kodak Company
    • Jeffrey R. Stoneham
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Firing spring cocking mechanism

    • Patent number 3,958,259
    • Issue date May 18, 1976
    • Eastman Kodak Company
    • Leonard G. Genesky
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash shorting mechanism

    • Patent number 3,958,258
    • Issue date May 18, 1976
    • Eastman Kodak Company
    • David Easton Beach
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance-flash interlock mechanism

    • Patent number 3,955,205
    • Issue date May 4, 1976
    • Eastman Kodak Company
    • Jeffrey Richard Stoneham
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3919570

    • Patent number 3,919,570
    • Issue date Nov 11, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3880572

    • Patent number 3,880,572
    • Issue date Apr 29, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3758827

    • Patent number 3,758,827
    • Issue date Sep 11, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3747491

    • Patent number 3,747,491
    • Issue date Jul 24, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3726195

    • Patent number 3,726,195
    • Issue date Apr 10, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3710704

    • Patent number 3,710,704
    • Issue date Jan 16, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3677153

    • Patent number 3,677,153
    • Issue date Jul 18, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3532931

    • Patent number 3,532,931
    • Issue date Oct 6, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3500451

    • Patent number 3,500,451
    • Issue date Mar 10, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3211069

    • Patent number 3,211,069
    • Issue date Oct 12, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents