Patents by Inventor Friedrich Rotter

Friedrich Rotter 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).

  • Bedplates for a rolling mill or the like
    Patent number: 4052876
    Abstract: The disclosure of this invention pertains to a solid construction for a bedplate used in a stand of a rolling mill. The bedplate is characterized by having a uniform cross section throughout its length wherein a groove for supporting a housing is easily formed and adapted to receive a filler element, such as a wedge, for anchoring the housing to the bedplate.
    Type: Grant
    Filed: December 5, 1975
    Date of Patent: October 11, 1977
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventor: Friedrich Rotter
  • Longitudinal shear
    Patent number: 3958480
    Abstract: Longitudinal shear for rolled sheet metal, particularly heavy plate, which operates perpendicular to the plane of the sheet, whereby the sheet can be gradually divided into two parallel strips by the action of successive partial cuts of a certain length; the sheet is made to move forwardly intermittently by means of drivers located before and after the shears and at least during each cutting stroke kept from shifting by the action of at least one pair of holding rollers located across the cut line.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: May 25, 1976
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventors: Wolfgang Rohde, Friedrich Rotter, Adolf Muller