Patents by Inventor Gordon E. Mackie

Gordon E. Mackie 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).

  • Means for flaring openings in cylindrical bodies
    Patent number: 4059979
    Abstract: A stationary pulling unit with a movable workpiece provides for an on center locating point under the operating unit for coupling a flaring tool to the stationary pulling unit and heating the area to be flared with torches in a heat cycle and in a pulling cycle as the flaring tool is pulled through the opening in the workpiece.
    Type: Grant
    Filed: June 23, 1976
    Date of Patent: November 29, 1977
    Assignee: Allis-Chalmers Corporation
    Inventors: Gordon E. Mackie, Peter A. Morris