Patents Assigned to Nicholson Farm Machinery Co. Ltd.
  • Crop cleaner
    Patent number: 5697451
    Abstract: A crop cleaner comprising a generally parallel array of first and second rollers each first roller being scrolled and each second roller generally unscrolled, the first rollers alternating with second rollers with pairs of adjacent rollers being carried on frames with each frame being displaceable relative to an adjacent frame and a drive for independently rotating each pair of rollers.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: December 16, 1997
    Assignee: Nicholson Farm Machinery Co. Ltd.
    Inventor: Alan Nicholson