| 1949 AMERICAN STEEL FOUNDRIES Brake Beam Patent |
| 1949 AMERICAN STEEL FOUNDRIES Friction Damped Truck |
| 1949 AMERICAN STEEL FOUNDRIES Stabilized Car Truck |
| 1949 AMERICAN STEEL FOUNDRIES Coupler Patent |
| 1949 AMERICAN STEEL FOUNDRIES Slack Adjuster Art |
| 1949 AMERICAN STEEL FOUNDRIES Brake Beam Method Making |
| 1949 KINNE EDMUND Coupler AMERICAN STEEL FOUNDRIES |
| 1949 AMERICAN STEEL FOUNDRIES Snubbed Bolster Truck |
| 1949 COTTRELL ROBERT Truck AMERICAN STEEL FOUNDRIES |
| 1949 AMERICAN STEEL FOUNDRIES Brake Beam Safety Support |
| 1949 AMERICAN STEEL FOUNDRIES Rotor Brake Patent |
| 1949 KAYLER FRANK Coupler AMERICAN STEEL FOUNDRIES |
| 1949 AMERICAN STEEL FOUNDRIES Snubbed Car Truck |
| 1949 AMERICAN STEEL FOUNDRIES Snubber Patent |
| 1949 AMERICAN STEEL FOUNDRIES Bolster Mounted Brake |
| 1949 AMERICAN STEEL FOUNDRIES Snubbed Truck Art |
| 1949 AMERICAN STEEL FOUNDRIES Truck Patent Print |
| 1949 AMERICAN STEEL FOUNDRIES Journal Connection |
| 1949 LEHRMAN LEO Snubber AMERICAN STEEL FOUNDRIES |
| 1949 AMERICAN STEEL FOUNDRIES Spring Plank Mounting |
| 1949 AMERICAN STEEL FOUNDRIES Trussed Brake Beam |
| 1949 AMERICAN STEEL FOUNDRIES Spring Group Art |