Patents Assigned to Cargo Tank Engineering, Inc.
  • Air distributing device
    Patent number: 5139175
    Abstract: An air distributing device mounted into the sloping wall of a hopper containing finely divided material, such as flour or cement, aerating and causing the discharge of the material with a pressurized air flow and keeping the material in constant motion toward the discharge outlet of the hopper, the air distributing device being substantially hemi-spherical in form and providing a wide distribution of the pressurized air.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: August 18, 1992
    Assignee: Cargo Tank Engineering, Inc.
    Inventors: Fred C. Krysel, Lonnie R. Jeffers