Patents by Inventor Stuart A. B. Gray

Stuart A. B. Gray 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).

  • Bearings
    Patent number: 4203184
    Abstract: This invention is a method and apparatus for forming a partly-cylindrical bearing shell from blanks or a strip. An approximation of the final shape is achieved by feeding the strip through an arcuate passage defined by rollers, and the final shape is achieved by coin-pressing.
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: May 20, 1980
    Assignee: The Glacier Metal Company Limited
    Inventor: Stuart A. B. Gray