with horizontally sliding mechanism

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide projector

    • Patent number 4,974,959
    • Issue date Dec 4, 1990
    • Production Arts Lighting Inc.
    • John H. Keightley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide magazine projector

    • Patent number 4,309,087
    • Issue date Jan 5, 1982
    • AGFA-Gevaert Aktiengesellschaft
    • Jurgen Sylla
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide projector apparatus

    • Patent number 4,199,234
    • Issue date Apr 22, 1980
    • Bruno Meyer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Transparency projector comprising a plurality of optical systems

    • Patent number 4,169,668
    • Issue date Oct 2, 1979
    • Agence Nationale de Valorisation de la Recherche (ANVAR)
    • Georges E. Grenier
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector with controls for the slide changer

    • Patent number 4,130,353
    • Issue date Dec 19, 1978
    • Ernst Leitz Wetzlar GmbH
    • Kurt Henkelmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide projector for both magazine and single slide projection

    • Patent number 4,106,867
    • Issue date Aug 15, 1978
    • Rollei-Werke Franke & Heidecke
    • Reinhard Sobotta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mechanism for controlling the advance of a magazine in a transparen...

    • Patent number 4,030,822
    • Issue date Jun 21, 1977
    • Serge Besancenot
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Slide projector and indexing mechanism for alternate slide trays of...

    • Patent number 3,953,119
    • Issue date Apr 27, 1976
    • GAF Corporation
    • Jean-Paul Erchoff
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3809469

    • Patent number 3,809,469
    • Issue date May 7, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3447869

    • Patent number 3,447,869
    • Issue date Jun 3, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3426462

    • Patent number 3,426,462
    • Issue date Feb 11, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3423863

    • Patent number 3,423,863
    • Issue date Jan 28, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3419982

    • Patent number 3,419,982
    • Issue date Jan 7, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3413060

    • Patent number 3,413,060
    • Issue date Nov 26, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3411845

    • Patent number 3,411,845
    • Issue date Nov 19, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3395474

    • Patent number 3,395,474
    • Issue date Aug 6, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3377916

    • Patent number 3,377,916
    • Issue date Apr 16, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3377917

    • Patent number 3,377,917
    • Issue date Apr 16, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3373518

    • Patent number 3,373,518
    • Issue date Mar 19, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3357303

    • Patent number 3,357,303
    • Issue date Dec 12, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3355827

    • Patent number 3,355,827
    • Issue date Dec 5, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3353443

    • Patent number 3,353,443
    • Issue date Nov 21, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3352205

    • Patent number 3,352,205
    • Issue date Nov 14, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3334544

    • Patent number 3,334,544
    • Issue date Aug 8, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3301129

    • Patent number 3,301,129
    • Issue date Jan 31, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3270445

    • Patent number 3,270,445
    • Issue date Sep 6, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3263559

    • Patent number 3,263,559
    • Issue date Aug 2, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3263560

    • Patent number 3,263,560
    • Issue date Aug 2, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3242804

    • Patent number 3,242,804
    • Issue date Mar 29, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3238653

    • Patent number 3,238,653
    • Issue date Mar 8, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents