Patents by Inventor David H. Underwood

David H. Underwood 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).

  • Cotton bale recompressing and retying machine and process
    Patent number: 4805528
    Abstract: Loose cotton bales are compressed to about half their original size in a press having a lateral barrier with slots therein through which the original baling wires bulge outward, thus enabling automatic devices to engage the wires, apply tension thereto, and retie the wires to a shorter length.
    Type: Grant
    Filed: September 18, 1984
    Date of Patent: February 21, 1989
    Inventors: Thomas A. Rogers, David H. Underwood