Patents Assigned to International W Systems S.r.l.
  • Connecting device for construction panels
    Patent number: 4318628
    Abstract: An assembling and connecting device consisting of a combination of one or more joint seats in which are inserted construction elements to be connected with one another and which have one or more locking projections intended to penetrate into the construction elements so as to firmly lock them in the position determined by the seats.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: March 9, 1982
    Assignee: International W Systems S.r.l.
    Inventor: Paolo E. Mancini