Patents by Inventor Gilbert O. Kappler

Gilbert O. Kappler 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: 3972358
    Abstract: Apparatus for delimbing felled trees including an elongate support along which a tree may be carried longitudinally through the apparatus. The support is foldable for shortening for transport. Powered driving means are operable to draw a tree through the apparatus and flexible shearing cutters are positioned to be wrapped about a tree to shear limbs therefrom as it is drawn through the apparatus. The limbs sheared from the tree are fed into a chipper which reduces them to chips. Side shifting conveyors downstream from the cutters are operable to deposit a tree to one side of the support after it has been delimbed.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: August 3, 1976
    Inventor: Gilbert O. Kappler