Patents by Inventor Robert A. Granger

Robert A. Granger 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).

  • Lathe mounting apparatus
    Patent number: 4708041
    Abstract: A lathe-mounting apparatus defining a cylindrical core having an enlarged cylindrical termination at one end thereof and a separate slidably-mounted cone at the opposite end. The cone is adapted to slide onto the smaller end of the cylindrical core, the smaller end of the cone preceding the larger end, whereby a brake disk, or other similarly shaped cylindrical article, mounted on the cylindrical core between the enlarged termination and the cone, may be cut or resurfaced without significant vibration during rotation of the article.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: November 24, 1987
    Inventor: Robert A. Granger