Patents by Inventor Ronald F. Spargo

Ronald F. Spargo 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: 3995520
    Abstract: Cane chopping apparatus for use in a sugar cane harvester comprises contra-rotating cane chopping elements at least one of which carries a cane feed member to assist the passage of cane in the desired manner. The cane feed member is formed of resilient material for example textile-reinforced rubber sheeting. This material improves the feeding action of the feed member and renders it less susceptible to damage.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: December 7, 1976
    Assignee: Massey-Ferguson Services N.V.
    Inventor: Ronald F. Spargo