Patents Assigned to Brenda O'Shaughnessy
  • Pulp consistancy measurement
    Patent number: 4450712
    Abstract: Apparatus is provided for measuring the concentration of particulate or fibrous material in a fluid flow in part of a flow line. The concentration is measured by detecting the recovery pressure downstream of a pressure reducing unit.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: May 29, 1984
    Assignee: Brenda O'Shaughnessy
    Inventor: Kevin O'Shaughnessy