Patents Assigned to Diaralux
  • Photographic developing tank
    Patent number: 4355879
    Abstract: This invention concerns a photographic developing tank in which at least one of the end panels is removable and in which the cylindrical container includes at this end at least one slot or lug for the reception and the angular positioning of a sleeve of which the diameter corresponds to that of the container, this sleeve engaging between the container and the end panel.
    Type: Grant
    Filed: February 24, 1981
    Date of Patent: October 26, 1982
    Assignee: Diaralux
    Inventor: Guy Faubert
  • Photographic developing tank
    Patent number: 4346979
    Abstract: This invention concerns a light-tight photographic developing tank in which the end orifice opening onto the exterior of the body is orientated laterally to the axis of the tank and in which the orifice opening into the interior of the body is raised up above the lower generatrix of the cup disposed according to the axial plane of the cup which is perpendicular to the plane of the filling orifice opening onto the exterior of the cup.
    Type: Grant
    Filed: February 24, 1981
    Date of Patent: August 31, 1982
    Assignee: Diaralux
    Inventor: Guy Faubert