Patents by Inventor Robert H. Maynard

Robert H. Maynard 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).

  • Billet lubrication apparatus
    Patent number: 4631945
    Abstract: A billet lubrication apparatus which lubricates an end of a metal billet prior to insertion of the billet into an extrusion press by providing for timed, relative rotary coaxial contact between the billet and a solid lubrication medium during transfer of the billet into the extrusion press.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: December 30, 1986
    Assignee: TRACO
    Inventors: James E. Hulings, Robert P. Randall, Robert H. Maynard, James Weiss