Patents by Inventor Heinrich-Wilhelm Romerswinkel

Heinrich-Wilhelm Romerswinkel 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).

  • Cover device for casting vessels, ladles or other metallurgical treatment containers
    Patent number: 4118018
    Abstract: A cover device suitable for casting vessels or the like is constructed to have an annular edge portion connected to the vessel by spring means. The cover has also a central portion corresponding to opening of the edge portion and a locking means is provided for locking the central portion with said edge portion.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: October 3, 1978
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Hans Gruner, Klaus Terjung, Wolfgang Sachse, Heinrich-Wilhelm Romerswinkel