Patents by Inventor Robert W. Speegle

Robert W. Speegle 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).

  • Seam pulling tool for tearing out welded seams of containers
    Patent number: 4550634
    Abstract: A seam pulling tool for use in quality control of can manufacture. A pair of pliers have novel upper and lower jaws. The lower jaw has a trapezoidal central flat portion, wider at the rear than at the front, and a vertical side portions on each side of the flat portion with a sharp cutting edge at the top sloping upwardly and rearwardly relatively to the flat portion. The upper jaw has a flat surface the same size as the central flat portion and perpendicular sides providing a sharp cutting edge at each side.
    Type: Grant
    Filed: April 2, 1984
    Date of Patent: November 5, 1985
    Inventor: Robert W. Speegle