| 1949 THEOPHILUS Shock Absorber Aerial Delivery |
| 1949 PORATH JOSEPH Shock Strut Patent Print Art |
| 1949 LEHMAN Friction Shock Absorber Patent Print |
| 1949 DATH Friction Shock Absorber Patent Print |
| 1949 KEITH Combined Spring Friction Shock Absorber |
| 1949 BENDIX AVIAT CORP Shock Strut Patent Print |
| 1949 MINER W H Shock Absorbing Mechanism Draft Riggings |
| 1949 DATH Shock Absorbing Mechanism Draft Riggings |
| 1949 MICHAEL Shock Relief Unit Crutches Art |
| 1949 CHAUSSON USINES SA Landing Shock Absorber |
| 1949 PIFER Shock Absorbing Apparatus Patent |
| 1949 PIERCE RAYMOND Shock Absorber Patent Print |
| 1949 SPENCE Draft Rigging Shock Absorber Patent |
| 1949 DOLAN Shock Absorber And Stabilizer Patent |
| 1949 LOUNSBURY Friction Shock Absorbing Mechanism |
| 1949 DATH Friction Shock Absorbing Mechanism Art |
| 1949 MINER INC W H Friction Shock Absorber Art |
| 1949 KEITH Friction Shock Absorber Patent Print |
| 1949 MINER W H Friction Shock Absorbing Mechanism |
| 1949 NAT Draft Rigging Shock Absorber Art Print |
| 1949 LINK Friction Shock Absorber Patent Print |
| 1949 GASTON Landing Shock Absorber Patent Print |