Patents by Inventor Christopher John Morrison Southworth

Christopher John Morrison Southworth 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).

  • Sheet coating machine
    Patent number: 6419744
    Abstract: A sheet coating machine in which sheets are fed along a bed through a working area where they are given a coating of a volatile substance to an adjoining oven where the coating is cured. At least one cover is moveable to provide access when necessary to the working area and which enables vapors produced by evaporation from the substance to be contained within the working area. Air inlet means enable the vapors to be extracted for incineration, and suction means which are arranged to extract the vapors downwardly from within the working area.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: July 16, 2002
    Assignee: Crabtree of Gateshead Ltd.
    Inventor: Christopher John Morrison Southworth