Patents by Inventor William F. Walsh, Jr.

William F. Walsh, Jr. 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).

  • Fuel line orifice
    Patent number: 4779546
    Abstract: An orifice assembly (6) used in a pulverized coal supply line (4) is formed of a plurality of ceramic bull nose inserts (20). Each insert is of truncated pie shape and of sufficient number around the periphery to radially lock the inserts.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: October 25, 1988
    Assignee: Combustion Engineering, Inc.
    Inventor: William F. Walsh, Jr.