Patents by Inventor Rex G. Pierce

Rex G. Pierce 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 and apparatus for abrasively machining a workpiece
    Patent number: 4514934
    Abstract: A method and apparatus for abrasively machining a workpiece (12) includes the establishment of an eddy-current in the workpiece (12) at an area (33) where an abrasive tool (14) contacts the workpiece (12).Cooling liquid is also directed over the working area.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: May 7, 1985
    Assignee: Caterpillar Tractor Co.
    Inventors: Robert W. Ray, Rex G. Pierce