Patents by Inventor Hermann Tebbenhoff

Hermann Tebbenhoff 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).

  • Disk mower
    Patent number: 5884461
    Abstract: A disk mower moveable in a cutting direction includes a mower cutter support and a plurality of mowing disks mounted on the cutter support, the mowing disks being aligned in a direction generally perpendicular to the cutting direction. Each of the mowing disks rotate within a working circle having a working circle diameter, the working circle diameter of at least one of the mowing disks being different from the working circle diameter of at least one other mowing disk.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: March 23, 1999
    Assignee: H. Niemeyer Soehne GmbH & Co. KG
    Inventors: Josef Ungruh, Hermann Tebbenhoff