Patents by Inventor Harry M. Raber

Harry M. Raber 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).

  • Infinitely adjustable bearing seal for non-parallel surfaces
    Patent number: 4177999
    Abstract: A pair of complementary tapered washers are engaged on a bolt that passes through a first member and is threadedly engaged in a second member; surfaces of the bolt head surface is not parallel to the surface which is to engage and a full bearing base is established by rotating each washer individually prior to tightening the bolt.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: December 11, 1979
    Assignee: Allis-Chalmers Corporation
    Inventor: Harry M. Raber