| 1870 SOMES Cooling Air and Liquid Device Patent 12883 |
| 1967 MACKIE HARRY Air Cushion Device Patent |
| 1950 ARMSTRONG Air Blast Device Patent Print Art |
| 1966 MATTENSON Air Sea Rescue Device Patent |
| 1943 JOSEPH Air Terminal Take Off Device Patent |
| 1966 VIRGIL Air Conditioning Device Patent Print |
| 1935 JOSEPH Air Terminal Device Patent Print Art |
| 1922 JOHN Air Motor Device For Bicycles Patent |
| 1926 THOMAS Air Directing Device Patent Print |
| 1939 WESTINGHOUSE AIR BRAKE CO Brake Device Art |
| HOLMES Fresh Air Breathing Device Patent 3909 |
| 1967 GEN MOTORS CORP Air Cushion Device Patent |
| 1950 FRIEDRICH Air Outlet Device Patent Print |
| 1950 US AIR FORCE Gunnery Training Device Patent |
| 1934 ROBERT Air Propelling Device Patent Print |
| 1935 ANTON STEFANCSIK Air Terminal Device Patent |
| 1921 ROWE WILLIAM Air Lifting Device Patent |
| 1930 RAYMOND Air Valve Safety Device Patent |
| 1934 F W BRADSBY Air Propelling Device Patent |
| CIVIL AIR PATROL HAT DEVICE "LOOK" |
| NEW BLACK DIAMOND ATC AIR TRAFFIC CONTROL BELAY DEVICE |
| Computer, Air Navigation, Deak Reckoning Device |
| Dental Air Polishing Unit Polisher Device New, M4 or B2 |
| WW2 US ARMY AIR FORCE CORPS WINGS INSIGNIA DEVICE PIN |
| WWII USAAF AIR CRWEW WING - COLLAR & HAT DEVICE LOT |
| 3 in 1 IONIC OZONE AIR PURIFIER CLEANER MACHINE DEVICE |
| TORNADO AIR FUEL ECONOMY DEVICE |