Holddown bar for a hatch cover of a railroad car and method...
Holddown bar for a hatch cover of a railroad car and method...
Holder for bolster stakes for freight vehicles
Hole covering device for an auto rack car side wall panel
Hood device for coupling cars
Hood device for coupling cars
Hooking device for a ski-lift tow bar and ski-lift including...
Hopper
Hopper bottom unit
Hopper car cam lock door operating mechanism
Hopper car discharge gate seal
Hopper car door latching arrangement
Hopper car door locking mechanism
Hopper car gate anti-friction seal and method
Hopper car outlet gate assembly with breakaway gate opening...
Hopper car outlet gate assembly with self cleaning gear and...
Hopper car side construction and method
Hopper car with lading dislodgement fittings and method of...
Hopper discharge outlet and method
Hopper discharge unit with sliding gate