| 1934 BUCKEYE STEEL CASTINGS CO Car Coupler Art |
| 1934 WILLIAM Coupler Operating Mechanism Patent |
| 1934 TRITLE JOHN Electrical Coupler Patent Print |
| 1934 BUCKEYE STEEL CASTINGS CO Car Coupler Art |
| 1934 HASELTINE Pivotal Yoke Coupler Connection |
| 1934 GILPIN Railway Car Coupler Positioning Art |
| 1934 MINER W H Pivotal Yoke Coupler Connection |
| 1934 HASELTINE STACY Pivotal Coupler Patent |
| 1934 GEN ELECTRIC Electrical Coupler Patent |
| 1934 MACONAGHIE HUGH Car Coupler Patent Print |
| 1934 Car Coupler JAMES T FRANKLIN Patent Print |
| 1934 KINNE EDMUND Coupler AMERICAN STEEL FOUNDRIES |
| 1934 STANDARD COUPLER COMPANY Stabilizer Patent |
| 1934 MURPHY GEORGE Car Coupler Patent Print Art |
| 1934 UNION Railway Car Coupler Positioning Art |
| 1934 MCCONWAY TORIEY Coupler Operating Mechanism |
| 1934 SCHMOHL ALFRED Car Coupler Patent Print Art |
| 1934 LEHMAN Coupler And Yoke Connection Patent |
| 1934 JAMES T FRANKLIN Car Coupler Patent Print |
| 1934 KOPPEL IND CAR EQUIPMENT C Car Coupler Art |
| 1934 MINER W H Pivotal Coupler Connection Art |
| 1934 AMERICAN STEEL FOUNDRIES Coupler Patent |
| 1934 MINER W H Coupler Yoke Connection Art Print |
| 1934 HASELTINE Pivotal Coupler Connection Patent |
| 1934 MINER INC W H Pivotal Coupler Patent Print |