Patents by Inventor Jack E. Bradshaw

Jack E. Bradshaw 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).

  • Delimbing apparatus
    Patent number: 4371016
    Abstract: This invention pertains to a delimbing apparatus which is mounted on a vehicle and is constructed to delimb several felled trees as the vehicle moves the delimbing apparatus over the trees. The delimbing apparatus comprises a frame having a plurality of downwardly projecting delimbing arms which are rigidly secured in place by means of support braces welded to the frame and extending partially the length of the delimbing arms. The delimbing arms may additionally be provided with cutting blades to further facilitate the delimbing action.
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: February 1, 1983
    Inventor: Jack E. Bradshaw
  • Delimbing apparatus
    Patent number: D275679
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: September 25, 1984
    Inventor: Jack E. Bradshaw