A covered hopper railroad freight car having a car body whose opposite longitudinal sides include flat, parallel, generally vertical upper side wall portions free from outwardly protruding structural strength members.
Covered hopper car
2020-10-20
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |