Patents Represented by Law Firm Dressler, Godsmith, Shore, Sutker & Milnamow, Ltd.
  • Cleaning system for combines
    Patent number: 4869272
    Abstract: An axial flow combine harvester incorporating a novel air flow system for separating grain from material other than grain. The system includes a cross-flow fan located at the exit end of the threshing cage which acts in conjunction with a cross-flow fan located adjacent the inlet end of the threshing cage to positively direct air past the cage to provide amore efficient separation of the grain from the chaff or straw.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: September 26, 1989
    Assignee: J. I. Case Company
    Inventors: Jon E. Ricketts, James R. Lucas, Robert A. Matousek