Patents Assigned to EBI Producter HB
  • Curbstone
    Patent number: 5077944
    Abstract: When laying solid curbstones a ditch must be dug into which the curbstone is placed. The ditch is then filled in order to support the curbstone. The ditch-digging is eliminated according to the present invention in that a continuous shell (1) with coating (2) of stone is placed on a supporting surface and anchored by a rod (4) which passes through a hole in one side wall, through a hole in the bottom and penetrates into the support surface.
    Type: Grant
    Filed: August 17, 1990
    Date of Patent: January 7, 1992
    Assignee: EBI Producter HB
    Inventor: Hans Backman