Patents by Inventor Olov Eng

Olov Eng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Machine for development of exposed pictures
    Patent number: 4375325
    Abstract: A machine for developing exposed pictures comprising a plurality of receptacles for different processing liquids, a cylinder arranged in each receptacle and arranged to be partly immersed in the liquid and to be rotated to carry a layer of such processing liquid on its envelope surface, a transport device arranged to transfer a series of pictures to be developed in contact with the liquid layers on said cylinders the direction of transfer of said pictures thereby being perpendicular to the direction of rotation of said cylinders.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: March 1, 1983
    Inventor: Olov Eng