Patents by Inventor Norbert Nuckel

Norbert Nuckel 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: 3996781
    Abstract: A rolling mill is provided for rolling wire, light sections and tubular products having a fixed rolling axis and a plurality of roll stands arranged directly one behind the other and each of which has two driven work rolls extending parallel to one another and transversely of the rolling direction, said work rolls of each stand defining at least two sizing passes only one of which is located on the rolling axis at one time while the other sizing passes of the stand are interchangeably located away from the rolling axis and act as stand-by passes.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: December 14, 1976
    Assignee: Firma Friedrich Kocks
    Inventor: Norbert Nuckel