Patents by Inventor Norman D. Hodgson

Norman D. Hodgson 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).

  • Coke oven emission control method and apparatus
    Patent number: 4141796
    Abstract: Method and apparatus for receiving and transporting hot coke in a coke oven pushing operation and controlling emissions resulting therefrom comprising a one spot quench car having a receptacle which is tiltable to a coke receiving position, a travel and quench position, and a coke discharging position. A hood structure is provided to confine the gases during pushing and a collecting main removes the gases to a remote location for cleaning thereof.
    Type: Grant
    Filed: August 8, 1977
    Date of Patent: February 27, 1979
    Assignee: Bethlehem Steel Corporation
    Inventors: Howard E. Clark, Norman D. Hodgson