Patents by Inventor Oliver L. Larsen

Oliver L. Larsen 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).

  • Scrap vehicle wheel crusher
    Patent number: 4080887
    Abstract: The wheel rim to be crushed with the tire on it is placed horizontally upon a support and three pusher heads are moved radially inward against the tire by equalized hydraulic cylinders spaced equally about the circumference. A frame with three radially disposed beams supports the cylinders and a slide interlock between each pusher head and the corresponding beam retains the head in the plane of the wheel rim and tire.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: March 28, 1978
    Inventor: Oliver L. Larsen