Patents by Inventor Kenneth H. Werling

Kenneth H. Werling 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).

  • Drum for separation of a bulk material
    Patent number: 4549660
    Abstract: A drum for separation of a bulk material into a heavier and a lighter fraction is arranged to be rotated around its central axis at a certain velocity and to be traversed by a flow of air at a certain flow velocity. The drum has at least one discharge aperture for the heavier fraction and at least one discharge aperture for the lighter fraction further on in the drum in the direction of the air flow.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: October 29, 1985
    Assignee: Scandinavian Farming Aktiebolag
    Inventor: Kenneth H. Werling