Patents by Inventor Rudi Gurnth

Rudi Gurnth 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).

  • Holddown device for shears
    Patent number: 4008885
    Abstract: A holddown device for retaining material in place to be sheared, which holddown device includes a longitudinally movable beam that is resiliently maintained in its operating and starting positions, which resilient arrangement precludes breakage of the elements employed to position the beam during its various movements.
    Type: Grant
    Filed: May 6, 1976
    Date of Patent: February 22, 1977
    Assignee: Firma Paul Ferd. Peddinghaus
    Inventors: Albert Einhaus, Rudi Gurnth, Siegfried Klaus