Patents Assigned to Metsaliiton Teollisuus OY
  • Joint for connecting wooden beams to each other, and the use of the joint in roof truss structures
    Patent number: 4891927
    Abstract: A joint in which wooden beams are made up of beam members, located side by side in the longitudinal direction of the beams, and in which beam joint elements, provided with nails, are fitted on the inner surfaces of the beam members in such a way that they do not extend all the way to the outer surface of the beams. The joint may be used in trust structures.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: January 9, 1990
    Assignee: Metsaliiton Teollisuus OY
    Inventors: Matti O. Kairi, Markku S. Lehtonen