Patents by Inventor Bernard Minssen

Bernard Minssen 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).

  • Method for making fused refractory products
    Patent number: 4018864
    Abstract: A mold for molding melted refractory products, which comprises, on the internal surface of its side walls, thin surface discontinuities for holding the solidified crusts which are formed against said side walls, above the level of the melted product, on filling the mold, due to the splashing of some of the melted product. Preferably the side walls of the mold are metallic and cooled by a circulating liquid. The mold of the invention permits to make molded products which are free from the defects called "casting side voids".
    Type: Grant
    Filed: October 25, 1972
    Date of Patent: April 19, 1977
    Assignee: L'Electro-Refractaire
    Inventors: Bernard Minssen, Georges Parigot