Patents by Inventor Nathaniel Carr

Nathaniel Carr 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).

  • Method of removing a track pin from a track shoe
    Patent number: 4226016
    Abstract: A method of removing a track pin from a track shoe comprising the step of tating and advancing an annular cutter element into a rubber bushing that surrounds the pin. The teeth of the cutter element shred the rubber into particulates that can be removed during withdrawal of the cutter element from the annular space between the pin and track bore.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: October 7, 1980
    Assignee: The United States of America as represented by the secretary of the Army
    Inventor: Nathaniel Carr