| 1938 BURT Safety Device For Automobiles Patent |
| 1938 GUSTAVE Safety Railway Vehicles Like Art |
| 1938 KEOUGH Safety Landing Airplanes Art Print |
| 1938 SAFETY FUMIGANT COMPANY Fumigant Apparatus |
| 1938 MORRIS Safety Equipment For Boats Patent |
| 1938 HEINRICH Safety Motor Vehicles Art Print |
| 1938 SAFETY Air Filter Railroad Cars Art Print |
| 1938 BEAUMONT CHARLES Safety Tread Patent Print |
| 1938 SOUREN Safety Valve Art Print Patent |
| 1938 TELLKAMP Motor Vehicle Safety Means Patent |
| 1938 POINDEXTER Safety Appliance Airplanes Art |
| 1938 CHICAGO Brake Beam Safety Guard Structure |
| 1938 RAYMOND Safety Automobiles Art Print Patent |
| 1938 MILES Safety Egg Laying Nest Patent Print |
| 1938 ABNER Automobile Safety Switch Patent Print |
| 1938 ISAACSON Brake Beam Safety Support Patent |
| 1938 POOL Safety Holder Tank Wagon Receptacles |
| 1938 HERMANN Sewing Machine Safety Device Patent |
| 1938 CHICAGO Brake Beam Safety Guard Art Print |
| 1938 WOOD Safety Device For Aeroplanes Patent |
| 1938 RICHARDSON Safety Latch Plate Patent Print |
| 1938 BLACKSHAW Strong Safety Harness Child Patent 36368 |
| 1938 MCVEY CHARLES Safety Singletree Patent |
| 1938 STRAUSS Safety Buckle Patent 22651 |
| 1938 BROWDER LEWIS Safety Switch Patent Print |
| 1938 RINER Safety Water Light Patent Print Art |
| 1938 COTTRELL Brake Beam Safety Guard Patent |
| 1938 HILL Safety Closure For Tank Trucks Patent |
| 1938 SLAUSON Safety Marine Power Plants Art |
| 1938 BUSSE Brake Beam Safety Guard Structure Art |
| 1938 RINER WILLIAM Safety Water Light Patent |
| 1938 HOFFMAN EDWARD Safety Belt Patent Print Art |
| 1938 KARL Safety Device For Aeroplanes Patent |
| 1938 SINGER CO Sewing Machine Safety Art Print |
| 1938 POOL AUSTIN Safety Folding Step Patent |
| 1938 PERCY Reflecting Safety Device Patent Print |
| 1937 & 1938 SAFETY PIN PORTLAND CEMENT ASSOCIATION |
| 1938 WHO TRAVELS THERE Old School Book Road to Safety |