Patents by Inventor William G. Dressel

William G. Dressel 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).

  • Railway wheel rotundity gage
    Patent number: 4538357
    Abstract: A rotundity gage for measuring the roundness of a wheel tread of a railway wheel. The gage includes a measuring device and is adjustable so as to be capable of measuring different size wheels.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: September 3, 1985
    Assignee: AMSTED Industries Incorporated
    Inventors: William G. Dressel, William J. Kucera