| 1928 SHEARON Safety Auto Control Patent Print |
| 1928 ARTHUR Bore Safety Device For Fuses Patent |
| 1928 BLASI HARVEY Safety Aeroplane Patent Print |
| 1928 CODE Safety Vehicle Body Patent Print Art |
| 1928 DAVIS Electric Safety Switch Patent Print |
| 1928 THOMAS Safety Carriage For Derricks Patent |
| 1928 DAVIS Safety Switch System Patent Print Art |
| 1928 ANATOLE PANALLE Safety Device Patent Print |
| 1928 VON Safety Mechanism For Firearms Patent |
| 1928 CODE SAMUEL Safety Vehicle Body Patent |
| 1928 AUGUST Safety Device For Vehicles Patent |
| 1928 KOBY KOHN Safety Toy Torpedo Patent Print |
| 1928 HOLMES Safety Airplanes Art Print Patent |
| 1928 EDWARD Reenforced Safety Bat Patent Print |
| 1928 WARD Safety Appliance For Aeroplanes Patent |
| 1928 CHARLES WRIGHT Safety Gate Patent Print Art |
| 1928 HERMANN Aeroplane Safety Device Patent |
| 1928 BEACH JOHN Safety Valve Patent Print Art |
| 1928 FRANK FONAGY Safety Closet Patent Print Art |
| 1928 BOWMAN HARVEY Safety Bumper Patent Print |
| 1928 FOSKIT Safety Device For Airplanes Patent |
| 1928 CARRAGHER HENRY Safety Lock Patent Print |
| 1928 JOHN KOWOLCHUK Safety Shell Patent Print |
| 1928 DOWNS HELEN Fire Safety Means Patent Print |
| 1928 JOHNSON Submarine Safety Device Patent |
| 1928 MICHAEL Safety Electric Fuse Igniter Patent |
| 1928 JACK Brake Beam Safety Hanger Patent Print |
| 1928 PIROSKA Safety Device For Aeroplanes Patent |
| 1928 EUSEBI Electric Safety Switch Patent Print |
| 1928 WADDY Safety Brake Beam Support Patent |
| 1928 POOL Railroad Washout Safety Device Patent |
| 1928 JOSEPH Automobile Safety Device Patent |