Patents by Inventor Otis O. Varnes, Jr.

Otis O. Varnes, 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: 3983589
    Abstract: A threading apparatus of the type primarily intended for use in threading cylindrical work stock comprising a support table, a carriage movably disposed on the top of the table, a motor fixedly attached to the table top in engaging relation to one end of the work stock, and a die head mounted on the carriage in cooperative relation to the other end of the work stock. By virtue of the construction and arrangement of the various elements one to the other, individual pieces of work stock of varying length may be threaded. Additionally, work stock including a protective exterior coating may be threaded without damaging the integrity of the coating.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: October 5, 1976
    Inventors: Robert H. Arnett, L. Joe Dias, Max E. Gainey, William D. Kira, Otis O. Varnes, Jr.