Patents by Inventor Roy Rendahl

Roy Rendahl 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).

  • Clamp
    Patent number: 4884792
    Abstract: This invention is in the nature of a clamp to be used to clamp, for example, parts on a work piece for machining and the like. The clamp has a clamp bar and a handle bar and a roller and cam arrangement so that the clamp bar can be releasably held in an up-lock position by the cam but may be released and then the cam applied to clamp the clamp bar to the work piece.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: December 5, 1989
    Assignee: Lake Center Industries a division of Guy F. Atkinson Company
    Inventors: Roy Rendahl, Edward L. Steele