Patents Assigned to Sweden Freezer Manufacturing Co.
  • Patent number: 4169359
    Abstract: Dry powder mix is mixed with water in accurate amounts on demand, the water and powder pass through an axial passage of a mixing rotor and must pass radially outward in a mixing bowl through a narrow gap to a tangential discharge opening. Demand is determined by startup and continuous operation level sensors arranged to maintain accurate and limited levels of mixed product in the freezing cylinder.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: October 2, 1979
    Assignee: Sweden Freezer Manufacturing Co.
    Inventor: Rienk Weerstra
  • Patent number: 3939667
    Abstract: A frozen edible product, commonly called "frozen slush", is produced in a pressurized CO.sub.2 atmosphere from a liquid mix, consisting of carbonated water and flavored syrup, also produced in a pressurized CO.sub.2 atmosphere. A liquid mix consisting of proportioned quantities of carbonated water and syrup is contained within a liquid mix reservoir and metered into a product freezing cylinder to maintain the product freezing cylinder charged to capacity under normal operating conditions.
    Type: Grant
    Filed: September 9, 1968
    Date of Patent: February 24, 1976
    Assignee: Sweden Freezer Manufacturing Co.
    Inventor: Maynard L. Halverson