Patents by Inventor Edward Early

Edward Early 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).

  • Sucker rod coupling manufacturing system
    Patent number: 4519125
    Abstract: A sucker rod coupling manufacturing system providing precision squareness of ends with through rolled thread axis characterized by O. D. clamping of the workpiece coupling at all machining operations involving the critical relationship of square shoulders to thread axis and through piloted boring of I. D. to be roll threaded.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: May 28, 1985
    Assignee: Cargill Detroit Corp.
    Inventors: Ray E. Colonius, Edward Early