Actuating and locking apparatus for longitudinal hopper doors of
Actuating and locking means for the hopper doors of a railroad h
Actuator assembly
Aerator pad assembly for railway hopper cars
Aerator pad for fluidizing particulate materials
Aluminum hopper car with cast collars interconnecting intersecti
Angled cargo discharge gate
Apparatus for controlling operation of a railcar discharge gate
Apparatus for controlling operation of a railcar discharge gate
Apparatus for controlling operation of railroad hopper car...
Apparatus for opening and closing railroad hopper car discharge
Assembly comprising a first chassis and a second chassis...
Assembly for closing a pneumatic discharge outlet
Automated ballast door mechanism
Automated discharge system for hopper car
Automatic actuating and locking apparatus for the hopper doors o
Automatic hopper gate locking mechanism
Automatic hopper unloading device