Patents by Inventor Norbert M. Fuhs

Norbert M. Fuhs 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).

  • Milling machine
    Patent number: 4832544
    Abstract: The present invention provides an improved piston milling machine. The invention milling machine in a preferred embodiment incorporates a breakaway lift arm whereupon a workpiece caught in the machinery will not damage the lift arm assemblies of the machine. Any excessive loads causing the lift arm to break away will further signal the milling machine to cease operations.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 23, 1989
    Assignee: General Motors Corporation
    Inventors: Robert L. Yeary, Larry J. Parkes, Norbert M. Fuhs