Patents by Inventor Patrick R. Gentil

Patrick R. Gentil 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).

  • Device for identifying ingots or castings
    Patent number: 4161830
    Abstract: A device for use in identifying ingots or castings comprises a thin planar body of a refractory material which has a characteristic shape and a dovetail cross-section so that the body has one face with a smaller surface area than the opposite face, and a magnet incorporated in said body in said one face having a smaller surface area. The device is placed in the mould for the ingot or casting and is held to a wall thereof by magnetic attraction.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: July 24, 1979
    Assignee: Calider
    Inventor: Patrick R. Gentil