Patents by Inventor Charles E. Voelpel

Charles E. Voelpel 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: 4676713
    Abstract: A material handling machine including a power driven, steerable chassis which supports a vertical mast and a pivotally attached telescoping boom having a material carrier rack, including a device for securing material to the rack. The mast is supported on a base that is selectively movable in a transverse direction with respect to the chassis. The end of the telescoping boom carries a hydraulic orbiting motor that provides for selective rotation of the rack in either a clockwise or counter-clockwise direction. A pair of hydraulic cylinders, together with a universal joint, are attached to the rack and provide for pivoting or tilting of the rack about both the vertical and horizontal axes.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: June 30, 1987
    Inventor: Charles E. Voelpel