Patents by Inventor Joseph D. Geller

Joseph D. Geller 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).

  • Cutting apparatus with workpiece rotation control
    Patent number: 4949605
    Abstract: Apparatus for cutting a workpiece includes a rotatable blade and a rotatable workpiece holder mounted on a pivotable swing arm and rotated in a selected direction by drive elements. The swing arm pivots downward into an engagement position so that the workpiece is urged into resilient contact with the cutting surface, and radial irregularities of the surface of the workpiece are resiliently tracked by the pivoting swing arm.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: August 21, 1990
    Inventors: Joseph D. Geller, Robert E. LeBlanc