Patents by Inventor George T. Bruce

George T. Bruce 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).

  • Patent number: 4494393
    Abstract: A female die for use in press forming workpieces comprises a longitudinally hingeable plank which hinges under the action of a male die to wrap the workpiece around the male die to conform to the shape thereof. The plank is provided with reinforcing ribs at a portion thereof whereby they do not interfere with a bearing surface for the workpiece.
    Type: Grant
    Filed: March 10, 1983
    Date of Patent: January 22, 1985
    Inventor: George T. Bruce