Patents Assigned to MGI International Inc.
  • Patent number: 4468234
    Abstract: A centrifugal separator cleans a stream of fluid by passing the same through a rapidly rotating tapered duct. Rotation of the duct creates centrifugal force which causes pollutants carried by the stream to collect on a duct wall and to flow along the wall in a direction opposite to the direction of flow of the fluid through the duct.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: August 28, 1984
    Assignee: MGI International, Inc.
    Inventor: James J. McNicholas
  • Patent number: 4375975
    Abstract: A centrifugal separator cleans a stream of fluid by passing the same through a rapidly rotating tapered duct. Rotation of the duct creates centrifugal force which causes pollutants carried by the stream to collect on a duct wall and to flow along the wall in a direction opposite to the direction of flow of the fluid through the duct.
    Type: Grant
    Filed: June 4, 1980
    Date of Patent: March 8, 1983
    Assignee: MGI International Inc.
    Inventor: James J. McNicholas