Patents by Inventor Michael D. Newns

Michael D. 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).

  • Flowboxes
    Patent number: 4197159
    Abstract: A flowbox for a paper or board web-making machine is provided with at least one side wall movable along an axis at right angles to the direction of stock flow through the flowbox, whereby the width of the flowbox may be varied and the web deckled before it leaves the flowbox.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: April 8, 1980
    Assignee: St. Anne's Board Mill Company Limited
    Inventors: Michael D. Newns, Brian W. Attwood