Patents Assigned to Societe S A B
  • Actuator for a rail wheel tread scrubber block
    Patent number: 4016959
    Abstract: Movement of a fluid pressure operated piston serves to engage a scrubber block with a railway wheel by means of motion of a piston rod. The piston rod is toothed to engage a take up mechanism for adjusting a clearance between the scrubber block and the wheel.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: April 12, 1977
    Assignee: Societe S A B
    Inventors: Pierre R. Menard, Andre Ledoux