Patents by Inventor William H. Radford

William H. Radford 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 of making a wax pattern for a shell mould
    Patent number: 4160313
    Abstract: A wax former and runner are moulded with complementary stud and socket members included in the respective moulds. The former and runner are then assembled simply by pressing stud into socket, thus avoiding loss of dimensional accuracy which would have occurred, had interface melting been employed.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: July 10, 1979
    Assignee: Rolls-Royce Limited
    Inventor: William H. Radford