| 1929 GOODMAN MFG CO Locomotive Or Truck Patent |
| 1929 HARBISON CLARENCE Locomotive Frame Patent |
| 1929 DOBLE STEAM MOTORS CORP Locomotive Patent |
| 1929 ASHE WILLIAM Locomotive Structure Patent |
| 1929 TODD Locomotive Frame Method Manufacturing Same |
| 1929 BLUNT Articulated Locomotive Patent Print |
| 1929 EUGENE Coupling Of Locomotive Axles Patent |
| 1929 SLOANE Locomotive Or Truck Patent Print Art |
| 1929 MCCORMICK Locomotive Spring Rigging Patent |
| 1929 GEO D WHITCOMB Locomotive Spring Support |
| 1929 GEN STEEL CASTINGS CORP Locomotive Structure |
| 1929 GEN STEEL CASTINGS CORP Locomotive Spring Rigging |
| 1929 MASCHF AUGSBURG NUERNBERG AG Diesel Locomotive |
| 1929 HENRY Locomotive Driving Box Wedge Adjuster |
| 1929 BRUCE Locomotive Truck Equalizer Patent |
| 1929 IVES Toy Electric Locomotive Patent Print |
| 1929 WESTINGHOUSE Locomotive Driving Mechanism |
| 1929 SHERMAN Electric Locomotive Patent Print |
| 1929 HICKEN ELMER Locomotive Tender Patent Print |
| 1929 HARVEY Locomotive Watering Apparatus Patent |
| 1929 WILLIAMS Locomotive Equalizer Patent Print |
| 1929 COMMW Locomotive Spring Equalizing Arrangement |
| 1929 NIGEL GRESLEY Locomotive Patent Print Art |
| 1929 JACOB BUCHLI Locomotive Patent Print Art |
| 1929 HALLQUIST Locomotive Spring Equalizing Arrangement |
| 1929 MORRIS LINTON Locomotive Truck Patent Print |
| 1929 ARDEN Toy Electric Locomotive Patent Print |
| 1929 JOSEF GEIGER Diesel Locomotive Patent Print |
| 1929 BLUNT JAMES Locomotive Whistle Patent Print |
| 1929 WHITCOMB Locomotive Spring Support Patent |
| 1929 LLOYD Locomotive Driving Mechanism Patent |
| 1929 OHIO STEEL FOUNDRY Locomotive Frame Art |
| 1929 DOMBROW Smoking Toy Locomotive Patent Print |
| 1929 ABNER DOBLE Locomotive Patent Print Art |
| 1929 "Locomotive Design For Switching And Yard Service" |