Patents by Inventor Marvin T. Wilson

Marvin T. Wilson 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).

  • Test device and method of checking circuitry
    Patent number: 4004221
    Abstract: An electrical test device and method for use in checking current carrying circuitry by an AC current measuring hook-on meter having a magnetic core for magnetic coupling to the circuit being measured. The test device includes the electrical current carrying conductor means to be tested and support means upon which the conductor means is wound and through which the magnetic core of the hook-on meter may be placed. The test device and method is utilized for more easily and accurately performing a checkout of the circuitry and is particularly useful in connection with appliances.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: January 18, 1977
    Assignee: General Electric Company
    Inventor: Marvin T. Wilson