Patents Assigned to Nisset Plan, Inc.
  • Mixer unit for cellular concrete paste and method of making such paste
    Patent number: 4966463
    Abstract: A cellular concrete paste mixer unit is provided consisting of a first mixer and an increased number of second mixers. The mixer unit is able to simultaneously produce cement paste and cellular concrete paste. A method of making cellular concrete paste using the claimed mixer unit is also provided.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: October 30, 1990
    Assignee: Nisset Plan, Inc.
    Inventors: Mikio Hihara, Nobuhisa Suzuki