Patents by Inventor Archie A. MacIntyre

Archie A. MacIntyre 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: 4832175
    Abstract: Sorting and orienting structure and method. The structure includes a frame, a hopper supported by the frame, conveyor structure extending vertically through the hopper for feeding work pieces from the hopper onto the sorting and orienting table with random orientation, a drive shaft extending through the hopper mounting the table for rotation, a drive motor connected to the drive shaft for directly driving the drive shaft to rotate the table, and sorting and orienting structure surrounding the table for sorting and orienting the work pieces on rotation of the table by returning work pieces having an undersirable orientation back to the hopper and feeding work pieces having a desired orientation away from the sorting and orienting structure.
    Type: Grant
    Filed: April 2, 1987
    Date of Patent: May 23, 1989
    Inventor: Archie A. MacIntyre