Patents by Inventor Tommie E. Robertson

Tommie E. Robertson 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).

  • Pressure device for conveyor
    Patent number: 4566586
    Abstract: A high angle conveying apparatus including a conveyor belt and a cover belt trained for movement in endless paths of travel. An improved roller assembly is provided for providing fully equalized pressure to the back face of the cover belt for improved performance.
    Type: Grant
    Filed: August 17, 1983
    Date of Patent: January 28, 1986
    Assignee: The Continental Conveyor & Equipment Co., Inc.
    Inventor: Tommie E. Robertson