Patents by Inventor Dieter Krautzenberger

Dieter Krautzenberger 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).

  • Method of and arrangement for milling root butts of round timber
    Patent number: 4562873
    Abstract: For milling root butts on round timber, a trunk is clamped at a predetermined location and non-rotatable, a milling shaft with a milling tool is brought into abutment against the trunk, the milling tool mills in the trunk butt in the abutment region to a predetermined radial depth, then by a rotary device it is moved around the trunk and mills the root butt over the entire trunk periphery with controlling of the respective radial depth of the milling shaft by a sensor arranged to sense the outer surface of the trunk.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: January 7, 1986
    Assignee: Hombak Maschinenfabrik GmbH & Co. KG.
    Inventors: Harro Krocher, Dieter Krautzenberger, Hans Sybertz, Uwe Becker