Patents by Inventor David J. Isler

David J. Isler 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).

  • Centering tool for cylinder gauge
    Patent number: 5548901
    Abstract: A centering tool that adapts to cylinder gauges to provide a fast, accurate one-time reading of the cylinder gauge. The centering tool provides adjustable interalignment elements to provide positive positioning of the gauge within the interior of the cylinder bore to determine the interior I.D. of the cylinder.
    Type: Grant
    Filed: November 1, 1994
    Date of Patent: August 27, 1996
    Inventor: David J. Isler