Patents Assigned to The A. J. Sackett & Sons Company
  • Patent number: 5749936
    Abstract: An improved continuous process for producing granular fertilizer and/or soil amendments resulting in a high quality granular product. A slurry of clay in water with a dispersant is prepared using intensive mixing. Dry components are intimately mixed with the slurry in a mixer. The mixture is fed into a granulator to produce granules within a desired range of granule sizes. The granules are dried in a dryer and screened to remove any granules of an undesired size. The undesired granules are recycled.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: May 12, 1998
    Assignee: A.J. Sackett and Sons Company
    Inventors: Robert D. Humphries, Delbert R. Dreese, Louis L. Taylor, Dennis Clay Parker
  • Patent number: 4051948
    Abstract: The invention is an improved conveyor apparatus for unloading bulk material from bulk material transportation systems, such as railcars. The conveyor apparatus is provided with a housing that is waterproof to the atmosphere and tight internally against dust leakage from conveyed materials, the housing enclosing a motor-driven continuous chain having segmented Z-shaped flights attached to the chain. Two different materials can be unloaded by the present apparatus, one such material on each side of the segmented flights. The present apparatus is also capable of conveying bulk material at any angle between 0 and 90.degree. from the point of entry of said material into the apparatus, and between 0.degree. and 45.degree. from the point of entry of the materials into the apparatus when the mixing of dissimilar conveyed materials (i.e. contamination) is to be prevented.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: October 4, 1977
    Assignee: The A. J. Sackett & Sons Company
    Inventor: Walter James Sackett, Sr.