| 1949 LOUIS Toy Construction Unit Patent Print |
| 1949 FORD Automobile Body Construction Patent |
| 1949 KUERT IRA Hopper Construction Patent Print |
| 1949 BOEING CO Deicing Wing Construction Patent |
| 1949 HACKETHAL Propeller Construction Patent |
| 1949 SMITH Deicing Wing Construction Patent |
| 1949 BIGELOW Journal Box Construction Patent |
| 1949 GORDON Marine Construction Patent Print Art |
| 1949 FRANK Golf Club Construction Patent Print |
| 1949 REBOURS House Trailer Construction Patent |
| 1949 GARMONT Hull Construction Patent Print Art |
| 1949 KUERT Hopper Construction Patent Print Art |
| 1949 JOHNSTON Railway Car Construction Patent |
| 1949 GARMONT HARRY Hull Construction Patent |
| 1949 GERMAIN Railroad Car Construction Patent |
| 1949 BARROWS Window Shade Construction Patent |
| 1949 DE BOISBLANC Boat Construction Patent Print |
| 1949 COOK KENNETH Vehicle Construction Patent |
| 1949 JOHN Ice Skate Construction Patent Print |
| 1949 SABINS Composite Ship Construction Patent |
| 1949 WHALEN Trailer Construction Patent Print |