Patents by Inventor Donald E. Braden

Donald E. Braden 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).

  • Structure and method of incremental orbital electrical discharge machining
    Patent number: 4767904
    Abstract: A method of electrical discharge machining and an electrical discharge machine apparatus therefor, consisting of rotating an electrode about an axis of rotation and simultaneously orbiting the electrode about an orbital axis which is parallel and in transverse spaced relation to its axis of rotation while maintaining the radially outer surface of the electrode in electrical discharge machining relation to a work piece, and, further, moving the electrode radially outwardly in increments.
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: August 30, 1988
    Assignee: Edmusa, Inc. (Subsidiary of Nelson Liquid Drive)
    Inventors: Donald E. Braden, Nick T. Sharoian, Tony L. Mansour