| 1943 UNITED AIRCRAFT CORP Helicopter Controls |
| 1943 UNITED AIRCRAFT CORP Position Indicator Art |
| 1943 UNITED AIRCRAFT CORP Direct Lift Aircraft |
| 1943 UNITED AIRCRAFT CORP Engine Control Means |
| 1943 UNITED AIRCRAFT CORP Counterrotating Propeller |
| 1943 UNITED AIRCRAFT CORP Propeller Blade Mounting |
| 1943 UNITED SHOE MACHINERY CORP Lubricating System |
| 1943 UNITED SHOE MACHINERY CORP Shoe Sewing Machine |
| 1943 UNITED SHOE MACHINERY CORP Clutch Sewing Machines |
| 1943 UNITED SHOE MACHINERY CORP Housing Shoe Machines |
| 1943 UNITED SHOE MACHINERY CORP Sewing Machine |
| 1943 UNITED SHOE MACHINERY CORP Welt Feeding |
| 1943 UNITED AIRCRAFT CORP Propeller Shaft Connection |
| 1943 UNITED AIRCRAFT CORP Ventilated Spoiler Art |
| 1943 UNITED SHOE MACHINERY CORP Tension Art |
| 1943 UNITED SHOE MACHINERY CORP Presser Foot Mechanism |
| 1943 UNITED AIRCRAFT CORP Flexible Support Art |
| 1943 UNITED CORP MASSACHUSETTS Button Sewing Machine |
| 1943 UNITED AIRCRAFT CORP Propeller Blade Fairing |
| 1943 UNITED AIRCRAFT CORP Aerodynamic Brake Art |
| 1943 UNITED AIRCRAFT CORP Pressure Actuated Switch |