Patents Assigned to Peter G. Kusel
  • Laying railway track
    Patent number: 4947756
    Abstract: Railway track is laid by supporting the rails in spacers above a pair of parallel flexible tubes, which are then filled with aggregate under pressure to contact the feet of the rails and to curl around the feet so that when set the rail is continuously supported and no sleepers or ballast are required.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: August 14, 1990
    Assignee: Peter G. Kusel
    Inventors: Peter G. Kusel, Joachim Rose