| 1949 WILCOX Safety Mechanism For Firearms Patent |
| 1949 KOHLER Safety Plate Patent Print Art |
| 1949 NORMAN Safety Device For Revolvers Patent |
| 1949 KOHLER FREDERICK Safety Plate Patent Print |
| 1949 DIKE Detonator Safety Device Patent Print |
| 1949 HANSEN Safety Device For Firearms Patent |
| 1949 FRANK Safety Device For Guns Patent Print |
| 1949 US NAVY Safety Device For Fuses Patent |
| 1949 KASS Brake Beam Safety Support Patent Print |
| 1949 DE CRENZA Safety Swim Suit Design Patent 32034 |
| 1949 BALZANO Airplane Safety Device Patent Print |
| 1949 SMITH Top Safety Device For Rifles Patent |
| 1949 FERRIS Safety Device For Fuses Patent Print |
| 1949 SAMUEL TOORANS Safety Turnbuckle Patent |
| 1949 US NAVY Detonator Safety Device Patent |
| 1949 LA MAIDA Safety Jacket Patent Print Art |
| 1949 MINING SAFETY Trip Feeder Art Print Patent |
| 1949 ROEMER Safety Mechanism For Firearms Patent |
| 1949 BISTOFF Safety For Firearms Patent Print |
| 1949 GEORGE Retractable Safety Belt Patent Print |
| 1949 MESQUITA Toilet Bowl Cleaner SAFETY Patent 33068 |
| 1949 FRANZ Safety Belt For Airplanes Patent |