| 1945 BRADFORD ZERBE Actuator Patent Print Art |
| 1935 BRADFORD LEO Draining Rack Patent Print Art |
| 1933 BRADFORD Design Undergarment Clothing Patent 31635 |
| 1939 BRADFORD Can Opener Cup MAGILL Patent 31759 |
| 1926 BRADFORD PATENTS CORP Draft Gear Patent |
| 1926 ALLEN BRADFORD Airship Patent Print Art |
| 1879 BRADFORD Electrical Heat Moisture Regulator Patent |
| 1924 BRADFORD JR Airplane Patent Print Art |
| 1926 BRADFORD CORP Truck Bolster Patent Print |
| 1925 W N BRADFORD Balance Escapement Patent |
| 1922 HOLMES BRADFORD Ordnance Patent Print Art |
| 1996 BRADFORD Distance Tee Marker CARR Patent 46137 |
| 1947 BRADFORD Projection Machine MOTION Patent 24675 |
| 1959 E E BRADFORD Camping Trailer Patent Print |
| 1865 BRADFORD Winding Bobbin Design Patent 12464 |
| 1922 HOLMES BRADFORD Firearm Patent Print Art |
| 1941 BRADFORD ORLA Monoplane Kite Patent Print |
| 1937 BRADFORD Aircraft Propeller Patent Print |
| 1866 BRADFORD Inkwell BOGERT Patent 6499 |
| 1958 HOLMES BRADFORD Oxygen Regulator Patent |
| 1830 SHORT Diving Armor BRADFORD Patent 51542 |
| 1928 ALLEN BRADFORD Airship Patent Print Art |