| 1938 RHEINMETALL BORSIG AG Power Plant Suspension Means |
| 1938 ILLINOIS Retainer Means Brake Hangers Art |
| 1938 KARL Wheel Supporting Means Patent Print |
| 1938 JEAN Transmission Means Control Members Art |
| 1938 LEOPOLD Means Supporting Cameras On Vehicles |
| 1938 ANDREW W TARSON Means Making A Decorative Design |
| 1938 LUDINGTON Transportation Means Patent Print |
| 1938 MIDLAND COMPANY Door Operating Means Patent |
| 1938 GUILLERMO Means Adjusting Driving Chains |
| 1938 COWHAM ENGINEERING CO Truck With Unloading Means |
| 1938 UNITED AIRCRAFT CORP Engine Cooling Means |
| 1938 CURTIS Truck With Unloading Means Patent |
| 1938 BEISEL Engine Cooling Means Patent Print |
| 1938 TELLKAMP Motor Vehicle Safety Means Patent |
| 1938 JAMES Surfboard Propelling Means Art Print |
| 1938 PIETER Means For Launching Lifeboats Patent |
| 1938 JOURNAL Journal Box Waste Grab Preventing Means |
| 1938 LAMBERT Retaining Means Patent Print Art |
| 1938 JOHN Means For Carrying Golf Clubs Patent |
| 1938 AUSTIN Emergency Balancing Means Patent |
| 1938 ZAND Noise Reducing Means Cabin Aircraft |
| 1938 HEWITT Electric Brake Means Patent Print |
| 1938 LARISON Means Loading A Trailer Onto A Truck |
| 1938 JOSEPH Door Operating Means Patent Print |
| 1938 MAX Toy Vehicle With Sounding Means Patent |
| 1938 JAMES Caster Control Means Movable Trucks Like |
| 1938 COOKE Locking Means Draft Key Retainer Pins |
| 1938 CRECCA Means Securing Sheathing To Metal |
| 1938 BAUMANN Means Protecting Sides Craft Art |
| 1938 GWINN Resilient Control Means Patent Print |
| 1938 AMERICAN Locking Means Draft Key Retainer Pins |
| 1938 DOVER Mirror Mounting Means Patent Print |
| 1938 JOHNSON Retainer Means Brake Hangers Art |
| 1938 ZINK Rear View Mirror Supporting Means Art |
| 1938 BURRELL Means Laterally Controlling Aircraft |
| 1938 ZAPARKA Simplified Flap Operating Means Art |
| 1938 ZAP DEV CORP Simplified Flap Operating Means |
| 1938 BISSELL Journal Box Waste Grab Preventing Means |
| 1938 FYFE Means For Steering Vessels Patent |
| 1938 PAGE Control Means Aircraft With Rotative Wings |
| 1938 VANCE Means Developing Reactive Forces Art |
| 1938 BERG Means Method Towing Logs Art Print |
| 1938 ROSEN Clamping Means Mirrors Motor Vehicles |
| 1938 LOUIS Means For Guiding Toy Vehicles Patent |
| 1938 THRALL Unloading Means For Hopper Cars Art |
| 1938 CARL Power Plant Suspension Means Patent |
| 1938 QUICK Means Stopping Rotation Propellers |
| 1938 KONDRATH Rear View Mirror Mounting Means |
| 1938 WESTINGHOUSE AIR BRAKE CO Electric Brake Means |
| 1938 CATHERINE Means Making A Decorative Design |
| 1938 SIKORSKY Trimming Means Control Surfaces |
| 1938 HEINTZ MFG COMPANY Retaining Means Patent |
| 1938 NORQUIST Steering Control Means Watercraft |
| 1938 NORQUIST Propulsion Means Watercraft Art |
| 1938 BARRY Mail Crane Means Operating Same Art |