Patents by Inventor Wayne A. Widdell

Wayne A. Widdell 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: 5231800
    Abstract: An apparatus to facilitate the maintenance of internal combustion engines, particularly aircraft engines, comprising a mounting apparatus, positioning rod, and pivoting arms from which a grinding, cleaning, or resurfacing tool may be mounted and operated within a single plane of rotation about the positioning rod. In the preferred embodiment of the device the mounting apparatus is made to be mounted upon a variety of common aircraft engines.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: August 3, 1993
    Inventor: Wayne A. Widdell