| 1949 MARTIN Track Circuit Apparatus Patent Print |
| 1949 NEWTON Gas Turbine Apparatus Patent Print |
| 1949 HYMEN DIAMOND Game Apparatus Patent Print |
| 1949 TEAR Gyro Stabilizer Apparatus Patent Print |
| 1949 LEWIS GEORGE Lifting Apparatus Patent Print |
| 1949 GOODWYN Steering Apparatus Patent Print Art |
| 1949 ARTHUR LOOFF Game Apparatus Patent Print |
| 1949 ERIK Cargo Handling Apparatus Patent Print |
| 1949 GROSS Fire Control Apparatus Patent Print |
| 1949 FRASER Parachute Apparatus Patent Print Art |
| 1949 DAVIS Magic Trick Apparatus Patent Print |
| 1949 CHRISTOPHER Game Apparatus Patent Print Art |
| 1949 BERGEY Music Timing Apparatus Patent Print |
| 1949 GEARY FREDERICK Game Apparatus Patent Print |
| 1949 CARL SCOTT Loading Apparatus Patent Print |
| 1949 MARTIN Track Circuit Apparatus Patent Print |
| 1949 RUCH CHARLES Game Apparatus Patent Print |
| 1949 GREEN Game Board And Apparatus Patent Print |
| 1949 LYNN Stabilizing Apparatus Patent Print Art |
| 1949 SELLARDS Amusement Apparatus Patent Print |