Patents Assigned to Mecalac
  • Patent number: 5661917
    Abstract: Civil engineering apparatus that includes a turret mounted upon the chassis of a motor vehicle. A boom is pivotally mounted in the turret and is connected to a tool stick by a boom tip. Articulating members are mounted on either end of the boom stick so that each end of the boom stick can be pivotally displaced in two perpendicular planes.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: September 2, 1997
    Assignee: Mecalac
    Inventors: Henri Marchetta, Georges Charles