Patents by Inventor Georg Wischmeyer

Georg Wischmeyer 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).

  • Patent number: 4202195
    Abstract: The tapered working roller of a skew rolling mill is provided with a deformation surface in the form of a paraboloid and a smoothing surface at the end of smaller cross-section in the form of a technical hyperboloid.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: May 13, 1980
    Assignee: Kabel-und Metallwerke Gutehoffnungshuette AG
    Inventors: Eckhard Tuschy, Georg Wischmeyer, Walter Steinkamp
  • Patent number: 4178785
    Abstract: A skew rolling mill is provided with a deforming smoothing means in contact with the stock immediately beyond the working rollers to remove markings. The deforming means is supported in a support which rotates about the axis of the stock.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: December 18, 1979
    Assignee: Kabel-und Metallwerke Gutehoffnungshuette AG
    Inventors: Eckhard Tuschy, Georg Wischmeyer
  • Patent number: 4154076
    Abstract: A working roller for a skew rolling mill which has the shape of a truncated cone is provided with internal passages for circulating a heat transfer medium therethrough to thereby control the temperature of the working surface of the roller.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: May 15, 1979
    Assignee: Kabel-und Metallwerke Gutehoffnungshuette AG
    Inventors: Eckhard Tuschy, Georg Wischmeyer
  • Patent number: 4136543
    Abstract: A skew rolling mill is provided with only two working rollers offset from each other by 180.degree.. Restraining elements are provided between the rollers to prevent lateral bending of the stock being rolled.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: January 30, 1979
    Assignee: Kabel-und Metallwerke Gutehoffnungshuette AG
    Inventors: Eckhard Tuschy, Georg Wischmeyer