Patents by Inventor John Richardson Taylor

John Richardson Taylor 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).

  • Metallurgical lances
    Patent number: 3976286
    Abstract: A lance for injecting fluid materials into molten metal comprising a length of metal tube having anchors secured to the outer surface of the tube and projecting from the tube, the anchors being spaced in the longitudinal and circumferential directions, and supplementary anchors suitably secured to the tube between the first anchors, there being applied over a major portion of the length of the tube a refractory coating, which refractory coating is held to the tube by the first anchors and the supplementary anchors.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: August 24, 1976
    Assignee: GR-Stein Refractories Limited
    Inventors: Peter Thompson, John Richardson Taylor