Patents Assigned to Drion Constructie
  • Patent number: 7037035
    Abstract: A paving machine having a dowel bar insertion assembly and a form piece permit precise placement of at least one dowel bar, in a mass of concrete, before smoothing and leveling of the concrete mass into a desired surface. A detection device activates a drive device to eject the dowel bars into the concrete mass at a desired interval.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: May 2, 2006
    Assignee: Drion Constructie
    Inventor: Francois Joseph Casters