| 1936 HOFFMAN Parachute Construction Patent Print |
| 1955 UPHOFF Skate Shoe Construction Patent 22876 |
| 1945 ANTONIO Paddle Construction Patent Print |
| 1950 SMITH Metallic Plate Construction Patent |
| 1833 REED Scows Construction Patent 51963 |
| 1928 ALBERT Duplex Buffer Construction Patent |
| 1953 RANDOLPH Bathroom Construction Patent Print |
| 1929 FRANK REBL Boat Construction Patent Print |
| 1927 FRANZ Railroad Buffer Construction Patent |
| 1934 MATLOCK Aircraft Construction Patent Print |
| 1944 KLEMM Game Construction Patent Print Art |
| 1966 JAMES LITHGOW Ship Construction Patent |
| 1830 AMESLEY Vessels Construction Patent 51465 |
| 1951 JOSEPH Toy House Construction Patent Print |
| 1947 PORTER Ship Construction Patent Print Art |
| 1960 NELSON Lap Chine Boat Construction Patent |
| 1940 RUTLEDGE Garment Crotch Construction Patent |
| 1930 ERNEST Airship Construction Patent Print |
| 1935 FRED BURCH Pocket Construction Patent Print |
| 1912 NOLL Track Construction & Rail Clip Patent 11101 |