| 1940 SHEPHERD SOLOMON Amusement Device Patent |
| 1940 CALDWELL Game Board Amusement Places Patent 29589 |
| 1940 CHRISTIAN Apparatus Of Amusement Patent |
| 1940 RISON Aquatic Amusement Device Patent Print |
| 1940 DYKE JOHN Amusement Ride Patent Print Art |
| 1940 WALKER Amusement Riding Apparatus Patent |
| 1940 BENJAMIN BOREK Amusement Device Patent |
| 1940 MARX Telescopic Amusement Device Patent |
| 1940 HARRISON Roundabout Amusement Tool Patent 32901 |
| 1940 HALSAL RIDYARD Amusement Device Patent |
| 1940 BAKER JOHN Amusement Device Patent Print |
| 1940 MEYER Amusement Tool Cabinet EXHIBIT Patent 29592 |
| 1940 CAYO JULIUS Amusement Device Patent Print |
| 1940 FRISK ERNEST Amusement Device Patent Print |
| 1940 SNYDER ELMER Amusement Device Patent Print |
| 1940 LA BILLE Amusement Device Patent Print Art |
| 1940 NORMAN Amusement Apparatus Patent Print Art |
| 1940 ESTES JAMES Amusement Device Patent Print |
| 1940 EYERLY LEE Amusement Device Patent Print |
| 1940 ALFRED FELTMAN Amusement Ride Patent Print |
| 1940 KELLER ROY Amusement Device Patent Print |
| 1940 BARNARD SAMUEL Amusement Ride Patent Print |
| 1940 ZEBULSKE Amusement Ride SPILLMAN Patent 32915 |