Patents Assigned to Rakenneasennus E. Stahlberg KY
  • Patent number: 4406556
    Abstract: Means for attaching boards on a base, e.g. on a wall or ceiling, comprising U-shaped fixing pieces located between the edges of the boards and engaging therewith, and T-shaped profiled strips which cover the joints between boards. The U-shaped fixing pieces carry spikes directed obliquely towards the base and permitting the middle leg of the T of the profiled strip to be introduced without exertion into the U channel of the fixing piece, but which resist the pulling out of the profiled strip.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: September 27, 1983
    Assignee: Rakenneasennus E. Stahlberg KY
    Inventor: Erik H. Stahlberg