Patents Assigned to 4B Elevator Components Limited
  • Bucket elevator construction bolt
    Patent number: 5879119
    Abstract: The bucket elevator construction bolt comprises a flat head and a threaded shaft, the bolt further incorporating a collar adjacent the head, the collar including a plurality of elongate, radially arrayed spline teeth which engage within the material of the elevator belt, maintaining the bolt position against radial torque or vibratory forces applied thereto.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: March 9, 1999
    Assignee: 4B Elevator Components Limited
    Inventor: Christopher James Robinson