Patents by Inventor Reiner Kahlhofer

Reiner Kahlhofer 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).

  • Machine for working metal surface
    Patent number: 4047470
    Abstract: Apparatus for machining the surface of an elongated rigid workpiece passing therethrough in a predetermined direction along a path. The apparatus includes at least one station having opposed tools for engaging opposite sides of the workpiece. The tools have tool axes extending generally perpendicular to the path. The tools are mounted for movement of their axes toward and away from the path, and for tilting movement of their axes relative to the path in a plane extending generally perpendicular to the path.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: September 13, 1977
    Assignee: Th. Kieserling & Albrecht
    Inventors: Horst Lorenz, Rolf Eckart Koch, Reiner Kahlhofer