Patents by Inventor Hugo B. Migueles

Hugo B. Migueles 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).

  • Grinding mill lining system
    Patent number: 4736894
    Abstract: A cylindrical grinding mill liner comprising a continuous uninterrupted internal helical fluting extending along the length of the liner. A cylindrical grinding mill with an inner liner comprising a continuous uninterrupted internal helical fluting for the grinding or crushing of ore. A method for segregating or distributing ore particles and grinding bodies along a cylindrical grinding mill with the larger sizes at the feed end and the smaller sizes at the discharge end.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: April 12, 1988
    Assignee: Corporacion Nacional del Cobre de Chile
    Inventors: Ricardo C. Ferrada, Hugo B. Migueles