Patents by Inventor Lawrence J. Hilmoe

Lawrence J. Hilmoe 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).

  • Centrifugal casting equipment having an interchangeable
    Patent number: 4167381
    Abstract: A centrifugal casting machine has an interchangeable casting head to permit the head to be rapdily and easily changed from one mold size to another. The head is removably affixed to the upper end of the motor driven shaft of the machine as by bolting to a flange on the shaft.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: September 11, 1979
    Inventor: Lawrence J. Hilmoe