Patents Assigned to Revetements De Couvin
  • Patent number: 4693911
    Abstract: There is described a method for lining the one surface from a base with a continuous granulate layer, which comprises relieving the granulates from foreign materials, raising said granulates to a higher level than said base, spreading said granulates to form said layer, coating the granulates during the fall thereof with a material causing same to adhere to said base, moving the fall location relative to said base along a direction in parallel relationship with the one base side, at a pre-determined speed, and letting said material coating the granulates laid down on the base, harden.
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: September 15, 1987
    Assignee: Revetements De Couvin
    Inventor: Jean-Frederic Moreau