Patents by Inventor Roy B. Ziegler

Roy B. Ziegler 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).

  • Vehicle frame straightening machine
    Patent number: 4765170
    Abstract: An apparatus for applying straightening forces to vehicle members. A relatively light adjustable rectangular cradle is equipped with clamps for clamping the cradle to the frame or pinch weld of a vehicle to be repaired. A transversely adjustable journal mounted on one of the beams of the cradle acts as a pivot point for a relatively long power beam which rests on the floor under the cradle and the vehicle. A hydraulically driven pivoted arm at the distal end of the power beam provides the straightening forces.
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: August 23, 1988
    Inventors: Robert E. Langley, Roy B. Ziegler