Patents Assigned to Unity Railway Supply Co., Inc.
  • Railcar adapter
    Patent number: 5261332
    Abstract: A railcar adapter for the side frame pedestal of the truck assembly for a railcar. The adapter creates a clearance with the inboard and outboard lugs of the pedestal side frame to permit lateral movement of the adapter relative to the side frame. Plugs of a solid lubricant are provided on the crown of the adapter to facilitate movement.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: November 16, 1993
    Assignee: Unity Railway Supply Co., Inc.
    Inventor: Robert S. Grandy
  • Railcar adapter
    Patent number: 5150658
    Abstract: A railcar adapter for the side frame pedestal of the truck assembly for a railcar. The adapter creates a clearance with the inboard and outboard lugs of the pedestal side frame to permit lateral movement of the adapter relative to the side frame. Plugs of a solid lubricant are provided on the crown of the adapter to facilitate movement.
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: September 29, 1992
    Assignee: Unity Railway Supply Co., Inc.
    Inventor: Robert S. Grandy
  • AB-type piston assembly shipping cover
    Patent number: 3946873
    Abstract: A dual purpose shipping cover serving, in conjunction with locking means, as a cover for a conventional air brake cylinder containing an AB type railroad air brake piston assembly and serving in a matched pair, in conjunction with said locking means as a composite container for the AB piston. The cover has a stepped cylindrical contour to conform to both the piston end and the head end of the piston assembly.
    Type: Grant
    Filed: July 5, 1974
    Date of Patent: March 30, 1976
    Assignee: Unity Railway Supply Co., Inc.
    Inventor: Robert W. MacDonnell