Patents by Inventor Elston Mitchell

Elston Mitchell 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).

  • Axle-mounted wheel exercising device
    Patent number: 4339127
    Abstract: A wheeled hand-held exercise device for strengthening the muscles of one's midsection is provided. The device has at least two wheels mounted on an axle and has shafts connected to and extending both coaxial with and perpendicular to said axle.
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: July 13, 1982
    Inventor: Elston Mitchell