Patents by Inventor Richard J. Cametti

Richard J. Cametti 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).

  • Method and apparatus for swing gear and bearing assembly for power mining shovel
    Patent number: 4622860
    Abstract: An improved swing gear for a power mining shovel which can be removed and replaced simply by partially separating the upper rotatable frame assembly from the lower stationary frame assembly and including upper and lower bearing rails formed of a plurality of arcuate segments and a plurality of arcuate bearing segments removably coupled to each other to form a circular bearing arrangement positioned between the upper and lower bearing rails whereby the bearing segments and bearing rail segments may be removed and replaced in an area exposed by the upper frame assembly without any separation of the upper rotatable frame assembly from the lower stationary assembly.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: November 18, 1986
    Assignee: Dresser Industries, Inc.
    Inventors: Richard J. Cametti, Rodney A. Mitton