Patents Assigned to B-Mac, besloten vennootschap met beperkte aansprakelijkheid
  • Vibrating device for processing a floor layer
    Patent number: 6293780
    Abstract: A vibrating device for processing a floor layer. The device includes a vibrating board, a vibrating mechanism and a handle. The handle is attached to the vibration board with at least one clamping coupling. The clamping coupling includes at least two connecting elements, each having conical parts wherein one of the conical parts is adapted to fit within another of the conical parts. The clamping coupling further includes a tensioning device that is arranged to axially tighten the conical parts against each other.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: September 25, 2001
    Assignee: B-Mac, besloten vennootschap met beperkte aansprakelijkheid
    Inventor: Wilhelmus Cornelis Henricus Maria Rijkers