Patents Assigned to Dwight Crane Rentals Ltd.
  • Light fixture with movable bulb carriage
    Patent number: 6290373
    Abstract: A light fixture which is adapted to accommodate either tungsten filament and gas discharge light bulbs in an adjustable carriage to permit an operator to adjust the focus of the light and to switch bulbs to illuminate a scene, such as the scene of a motion picture film, with different lighting effects.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 18, 2001
    Assignee: Dwight Crane Rentals Ltd.
    Inventors: Brian Dwight, David Dwight