Patents Assigned to Societe dite Aeropar Societe Anonyme Francaise
  • Rail expansion joint
    Patent number: 3955895
    Abstract: A rail expansion joint made of two slidably engaging parts, each part being identical in shape and having a full thickness portion welded to the rail and a half thickness portion adapted to overlap the corresponding portion of the other part, the free ends of these two portions having a saw-tooth profile engaging the corresponding teeth of the two portions of the other part.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: May 11, 1976
    Assignee: Societe dite Aeropar Societe Anonyme Francaise
    Inventor: Roger Raimbault