Patents by Inventor Gerd Lotzwik

Gerd Lotzwik 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).

  • Band knife splitting machine feed roll arrangement
    Patent number: 4210051
    Abstract: A band knife splitting machine with two superposed feed rolls and an endless moving band knife. The two feed rolls are respectively journalled at the ends of two intersecting pivoting levers and the end of the lever for the lower feed roll is pivoted above the plane of cutting while the end of the lever for the upper feed roll is pivoted below the cutting plane.
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: July 1, 1980
    Assignee: Fortuna-Werke Maschinenfabrik GmbH
    Inventors: Karl Fingerle, Gerd Lotzwik