Patents Assigned to Machinefabriek de Remise B.V.
  • Concrete fabrication and concrete suctioning method
    Patent number: 4803034
    Abstract: Producing a concrete object by first pouring an uncured mixture into a mold and then removing undesired uncured concrete using a suctioning apparatus having a liquid supply and a suction nozzle attached to a suction channel. The concrete mixture is loosened and diluted by liquid supplied through the liquid supply. This liquid and loosened diluted concrete are suctioned through the suction nozzle and the suction channel into a tank.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: February 7, 1989
    Assignee: Machinefabriek de Remise B.V.
    Inventor: Willem Moret