Patents Represented by Attorney S. Richard Booth, Jr.

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  • Method of producing a crown for an articulated piston
    Patent number: 4847964
    Abstract: A method of producing a steel alloy articulate piston crown from a forging including the steps of rough machining a combustion crater, a top face, a plurality of ring grooves and a bottom face, chucking on a member inserted into a pin receiving bore, drawing the crown's bottom face against a stop and one side of a cooling gallery against a locator, and finish machining the combustion crater, the top face, and the plurality of ring grooves.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: July 18, 1989
    Assignee: Caterpillar Inc.
    Inventors: Marshal Adams, Jerry M. Lechner