Patents Assigned to Kihn S.a.r.l.
  • Monobloc points for grooved rails and method for making same
    Patent number: 5100046
    Abstract: A method for making monobloc points for a transporation rail is disclosed. The points include a profiled body having a groove for housing a point rail. The method includes selecting a steel bloom having dimensions at least equal to the outer dimensions of the body and machining the steel bloom to define the profiled body.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: March 31, 1992
    Assignee: Kihn S.a.r.l.
    Inventors: Jean-Pierre Allegrucci, Charles Risch
  • Rail fastening for points of railway tracks
    Patent number: 5050797
    Abstract: The fastening comprises a fastening shoe having, overall, an "L"-shaped cross-section, one of the branches of which is bolted with vertical elasticity to a sole-plate secured to a railway sleeper and the other branch of which is bolted with lateral elasticity to the web of the rail on the side opposite the movable point.
    Type: Grant
    Filed: February 13, 1990
    Date of Patent: September 24, 1991
    Assignee: Kihn S.a.r.l.
    Inventor: Jean-Pierre Allegrucci