Patents by Inventor R. Seybold

R. Seybold 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 of repairing steelworks ingot moulds and cast-iron steelworks ingot mould
    Patent number: 4298180
    Abstract: A method of repairing an ingot mould for a steelworks which forms cracks, the method comprising applying a patch plate at both sides of the crack, a series of patch plates being provided in succession in the direction of the length of the crack, reinforcement strips curved to match the curvature of the mould wall being provided on the patch plates and being adjusted to positions transversely of the length of the crack and then fixed on the plates.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: November 3, 1981
    Assignee: Egon Evertz
    Inventors: Egon Evertz, R. Seybold