Patents by Inventor Huey J. Rivet

Huey J. Rivet 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).

  • Hydraulic control and drive system for amphibious vehicle having a topside dragline draw works thereon
    Patent number: 4124124
    Abstract: The present disclosure is directed to a hydraulic system for an endless track pontoon type amphibious vehicle having a dragline draw works mounted on the vehicle and both topside and undercarriage mechanism are operated hydraulically, the undercarriage works being driven through a hydraulic swivel valve mounted between the upper draw works and the amphibious undercarriage.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: November 7, 1978
    Inventor: Huey J. Rivet