Patents by Inventor Earl E. Franklin

Earl E. Franklin 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 delivering secondary work-pieces to primary work-pieces
    Patent number: 3992245
    Abstract: A machine for lifting secondary work-pieces, such as stamp mounts, from stacks on one work-piece support and delivering them to primary work-pieces, such as catalog pages, on a second work-piece support by means of vacuum-operated intermittently moving pick-up members, the two work-piece supports automatically moving with respect to each other between each delivery motion of the pick-up members.
    Type: Grant
    Filed: November 19, 1974
    Date of Patent: November 16, 1976
    Inventor: Earl E. Franklin