Patents by Inventor Ron L. Montgomery

Ron L. Montgomery 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).

  • Drum washer having liquid collecting means
    Patent number: 5021126
    Abstract: In a drum washer for washing the pulp for making paper to remove pulping liquors, the method and apparatus for providing the filtrate liquid being drained from the drum and pulp mat during a portion of the rotation cut-off which liquid can be continuously sampled and analyzed to give a more positive indication of washing efficiency.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: June 4, 1991
    Assignee: Union Camp Corporation
    Inventors: Dennis L. Gwin, Keith T. Van Scotter, Ron L. Montgomery