| 1931 HIMMELL SAMUEL Educational Toy Patent Print |
| 1931 SAMUEL DOSICK Pistol Charm Patent Print Art |
| 1931 ALLEN SAMUEL Metal Arrow Patent Print Art |
| 1931 STONEBACK SAMUEL Horn Patent Print Art |
| 1931 SKLAR SAMUEL Acoustic Element Patent Print |
| 1931 BERGER SAMUEL Airplane Toy Patent Print Art |
| 1931 FRANTZ SAMUEL Mining Cartridge Patent Print |
| 1931 TAYLOR SAMUEL Vehicle Body Patent Print Art |
| 1931 SAMUEL Sewing Machine Attachment Patent |
| 1931 GREENWAY SAMUEL Watch Stem Patent Print Art |
| 1931 BERGER SAMUEL Skate Patent Print Art |
| 1931 BERGER SAMUEL Toy Cannon Patent Print Art |
| 1931 SAMUEL HEILWELL Doll Eye Bulb Patent Print |
| 1931 SAMUEL Drag Eliminator For Ships Patent |
| 1931 GREEN SAMUEL Mount For Guns Patent Print |
| 1931 GREEN SAMUEL Magazine Patent Print Art |
| 1931 SAMUEL MATHEZ Wrist Watch Patent Print Art |
| 1931 DOVER SAMUEL Signaling Device Patent Print |
| 1931 SAMUEL Lighter Art Print Patent |
| 1931 SAMUEL C CLOW Pneumatic Car Puller Patent |