Patents by Inventor Angus MacSween

Angus MacSween 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).

  • Texturing roller in a paper machine
    Patent number: 6599396
    Abstract: There is disclosed a roller (10) for a texturing press on a papermaking machine adapted to be fitted with an interchangeable engraved sleeve (12) and comprising a cylindrical shell (20, 21) having a plurality of axially and circumferentially spaced apertures (23) in its peripheral surface through which pressure fluid may be ejected and at least one axially extending channel (22) within the thickness of the shell for the supply of pressure fluid to the apertures.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: July 29, 2003
    Assignee: Arjo Wiggins Fine Papers Limited
    Inventors: Angus MacSween, Austin Clark, Michael McCormick, David Lees