| 1950 MAURICE Golf Bag Construction Patent Print |
| 1950 WILLIAMS Helicopter Construction Patent |
| 1950 WOOLLEY Skate Construction Patent Print Art |
| 1950 FULTON CARROLL Tank Construction Patent |
| 1950 SANDERSON Pontoon Construction Patent Print |
| 1950 WINZEN Balloon Construction Patent Print |
| 1950 MITCHELL Guitar Construction MARRS Patent 21314 |
| 1950 SMITH Metallic Plate Construction Patent |
| 1950 MAURER Sail Construction Patent Print Art |
| 1950 GEN MILLS INC Balloon Construction Patent |
| 1950 HALL Metal Boat Construction Patent Print |
| 1950 RAYMOND Vehicle Construction Patent Print |
| 1950 FUGATE RAY Kite Construction Patent Print |
| 1950 GORDON Brassiere Construction Patent Print |
| 1950 BUDD CO Center Plate Construction Patent |
| 1950 GOODE Toy Locomotive Construction Patent |
| 1950 BRADLEY Hinge Construction Patent Print Art |
| 1950 MELDRUM Railway Car Construction Patent |
| 1950 COOLEY Ship'S Hull Construction Patent |
| 1950 MAURER JAMES Sail Construction Patent Print |
| 1950 HISCOCK Parachute Construction Patent Print |
| 1950 MAURER Sail Construction LINDEMANN Patent 19305 |
| 1950 COLE DALTON Construction Toy Patent Print |
| 1950 MILLER Golf Club Construction Patent Print |
| 1950 WOODHAMS Airfoil Construction Patent Print |
| 1950 MARIS Locomotive Frame Construction Patent |
| 1950 FINIGAN Locomotive Cab Construction Patent |
| 1950 FOSTER Toy Wheel Mount Construction Patent |
| 1950 MILLER Evening Dress Construction Patent |
| 1950 HALL Metal Boat Hull Construction Patent |
| 1950 FREEMAN Draft Gear Construction Patent |
| 1950 PATTERSON Clockcase Construction Patent |
| 1950 FORD MOTOR CO Window Construction Patent |
| 1950 BARNES Center Plate Construction Patent |
| 1950 FEERO Knee Saddle Construction Patent Print |
| 1950 OWENBY Undergarment Construction Patent |
| 1950 GUSTAV Ship Hull Construction Patent Print |
| 1950 SCOTT EDWIN Window Construction Patent |
| 1950 EICHNER Metal Hull Construction Patent |