Patents by Inventor Henry L. Cunningham

Henry L. Cunningham 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).

  • Automatic chucking machine
    Patent number: D245007
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: July 12, 1977
    Assignee: Hardinge Brothers, Inc.
    Inventor: Henry L. Cunningham