Patents by Inventor Michael David Newns

Michael David Newns 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).

  • Flowbox with convergent wall portions
    Patent number: 4083750
    Abstract: For a paper, board or similar fibrous web making machine, a flowbox comprising an enclosed explosion chamber having upstream and downstream walls converging from a top wall toward a bottom wall, the stock inlet being directed at the downstream wall adjacent the region of convergence. A stock outlet is provided by non-divergent upper and lower plates defining an exit slice, the lower plate being a continuation of the bottom wall and the lower plate being shorter than the upper plate.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: April 11, 1978
    Assignee: St. Anne's Board Mill Company Limited
    Inventors: Michael David Newns, Brian William Attwood