68095 ⎘
Hopper cars; Adaptations of hopper elements to railways; Closure elements for discharge openings; Opening or closing means controlled by means external to cars
Improved Automatic Hatch System for Trough Loaded Hopper Railcars
#2Longitudinal door operating mechanism
#3Automated Hatch System for Hopper Railcars
#4Rail car key adaptor tool
#5Material transport and distribution consist with controlled gated hopper cars and conveyor systems
#6Outlet gate assembly for hopper cars
#7Hopper gate opener
#8Automated railcar gate operating system
#9Rail car door closer system with wing closers
#10Railcar unloading system
#11Rail car door closer
#12Rail car door closer
#13Spike-type railcar mover with optional gate opener
#14Pick-up shoe
#15Actuating system for automatic operation of hopper doors of a railroad car
#16Drive system for a railway hopper car discharge gate
#17Rail car door closer
#18Monitoring device for a railcar control valve