| 1939 CHUPP CARL Aerial Device Patent Print Art |
| 1939 ZAP DEV CORP Flap Device Patent Print Art |
| 1939 BREITENSTEIN Game Device Patent Print Art |
| 1939 BUNTING Toy Movies Device Patent Print Art |
| 1939 JONES JAMES Closure Device Patent Print Art |
| 1939 MAX Presser Device For Sewing Machines Art |
| 1939 RUBENS HARRY Game Device Patent Print Art |
| 1939 MILBANK Lubricating Device Patent Print Art |
| 1939 JORDAN W GRANT Game Device Patent Print Art |
| 1939 STEBBING Lifesaving Device Patent Print Art |
| 1939 AIKMAN Rail Sanding Device Patent Print Art |
| 1939 HART HENRY Display Device Patent Print Art |
| 1939 CARL H FOWLER Sound Device Patent Print Art |
| 1939 MURRAY Golf Scoring Device Patent Print Art |
| 1939 DE TAR Program Device Patent Print Art |
| 1939 BERGENN OLAV Gaming Device Patent Print Art |
| 1939 WESTINGHOUSE AIR BRAKE CO Brake Device Art |
| 1939 EAVES WILLIAM Sound Device Patent Print Art |
| 1939 PAUL BOYCE Fishing Device Patent Print Art |
| 1939 HENRY KRATZ Fishing Device Patent Print Art |
| 1939 BREITENSTEIN Score Registering Device Art |
| 1939 BURGESS RUMMEL Game Device Patent Print Art |
| 1939 CONN LTD C G Tuning Device Patent Print Art |
| 1939 ELSEY JAMES Feeding Device Patent Print Art |
| 1939 HILKER ROY Game Device Patent Print Art |
| 1939 HAMMER Rail Sanding Device Patent Print Art |
| 1939 VICTOR Surf Fishing Device Patent Print Art |
| 1939 FARMER CLYDE Brake Device Patent Print Art |
| 1939 GOWELL Bowling Game Device Patent Print Art |
| 1939 KJOLSETH Center Plate Cushioning Device Art |
| 1939 PRICE WALTER Game Device Patent Print Art |
| 1939 THOMPSON Exercising Device Patent Print Art |
| 1939 IRWIN JOSEPH Game Device Patent Print Art |
| 1939 BROGDEX CO Brushing Device Patent Print Art |
| 1939 ZAPARKA EDWARD Flap Device Patent Print Art |
| 1939 CANNON JAMES Game Device Patent Print Art |
| 1939 ANDREW Shed Forming Device Patent Print Art |