Patents by Inventor William John Waterman

William John Waterman 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).

  • Bearings for railway vehicles
    Patent number: 3985407
    Abstract: The bearing for a railway vehicle axle comprises a bearing block of aluminium alloy having a thermal conductivity in excess of 0.20 of cal/sec/cm. cube/.degree.C. The block has a part-cylindrical bore and a bearing surface of babbitt is provided on the bore and ends of the block to support an axle of a railway vehicle.
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: October 12, 1976
    Assignee: Vandervell Products Limited
    Inventors: Robert Oliver, William John Waterman, Hamish Dundas Wilson