Patents by Inventor Duane F. McGregor

Duane F. McGregor 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).

  • Pallet storage rack attachment
    Patent number: 4291812
    Abstract: A horizontal, support rack for use in supporting pallets on vertical H-beams includes an elongate support bar having beam engaging clamps at opposite ends thereof. The clamps include J-shaped plates welded to the ends of the support bar, each J-shaped plate cooperating with a clamping element to adjustably secure an end of the horizontal support bar to the adjacent vertical beam. Conventional pallets are supported on adjacent pairs of horizontal support racks or bars.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: September 29, 1981
    Assignee: Algona Food Engineering Company
    Inventors: O. Burton Harmes, Duane F. McGregor