Patents by Inventor Talton O. McMahan, Jr.

Talton O. McMahan, Jr. 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: 4765287
    Abstract: A valve apparatus for an internal combustion engine includes an intake valve plate and an exhaust valve plate mounted side-by-side for longitudinal reciprocable, slidable movement over the mouth or opening of the combustion cylinder. Each of the slidable valve plates includes a plurality of longitudinally spaced movable valve ports which are adapted to register with corresponding fixed valve ports in the valve head on the opposite side of the slidable valve plates from the engine cylinder.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: August 23, 1988
    Inventors: Bill A. Taylor, Talton O. McMahan, Jr.