Patents by Inventor Carl L. Waack

Carl L. Waack 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).

  • Speed control
    Patent number: 4059025
    Abstract: A vehicle having an engine speed regulator, an operator's platform, a bulkhead forward of the platform, and a speed regulator including a positionable hand lever and spaced apart foot pedals operable to override the speed determined by the hand lever without affecting movement of the hand lever. The hand lever, the spaced apart foot pedals and the linkage structure interconnecting the various controls are disposed entirely above the platform and behind the bulkhead.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: November 22, 1977
    Assignee: Massey-Ferguson Inc.
    Inventors: Carl L. Waack, Alador J. Giss