| 1925 BAUGHMAN Railway Traffic Controlling Art |
| 1925 WALLACE Railway Traffic Controlling Art |
| 1925 ENNIS Projectile Method Controlling Flight Thereof |
| 1925 MCCANN Railway Traffic Controlling Art |
| 1925 RYDER Railway Traffic Controlling Art |
| 1925 SPRAY Railway Traffic Controlling Art |
| 1925 LEWIS Railway Traffic Controlling Art |
| 1925 GATCHELL Looper Thread Controlling Mechanism |
| 1925 EMIL Vessel Propelling Controlling Art |
| 1925 NICHOLSON Railway Traffic Controlling Art |
| 1925 ETIENNE Controlling Stabilizing Helicopters |
| 1925 SWAYZE Automobile Door Controlling Step Art |
| 1925 SINGER CO Looper Thread Controlling Mechanism |
| 1925 THOMPSON Controlling Braking Ships' Gyroscopes |
| 1925 TUTTLE Railway Traffic Controlling Art |
| 1925 W H REISNER CO Electric Circuit Controlling |
| 1925 TURREFF Railway Traffic Controlling Art |
| 1925 WESTINGHOUSE AIR BRAKE CO Sand Controlling |
| 1925 PRICE Electric Circuit Controlling Art |
| 1925 O'HAGAN Railway Traffic Controlling Art |
| 1925 PRICE Circuit Controlling Device Patent |
| 1925 W H REISNER CO Circuit Controlling Art |
| 1925 EMIL Means Controlling Reversing Vessels |
| 1925 UNION Railway Traffic Controlling Art |
| 1925 ELVYN Controlling Mechanism Flying Machines |
| 1925 ZIERDT Railway Traffic Controlling Art |
| 1925 FARMER Sand Controlling Device Patent Print |