Patents by Inventor Garry Tucker

Garry Tucker 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).

  • Rock-crusher shoe
    Patent number: 4787564
    Abstract: An impeller blade shoe for a centrifugal impact rock-crushing machine includes protrusions on the surface of the shoe that cause its wear surface to wear more evely when subjected to a stream of aggregate. The protrusions may take the form of a staggered pellet matrix or radially directed grooves or ridges.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 29, 1988
    Inventor: Garry Tucker