| 1921 LEWIS HENRY Sewing Device Patent Print Art |
| 1921 PARMELE Life Saving Device Patent Print Art |
| 1921 JAMES Brake Holding Device Patent Print Art |
| 1921 GEORGE MORE Portage Device Patent Print Art |
| 1921 LONG HILLARY Runner Device Patent Print Art |
| 1921 LA BATT Amusement Device Patent Print Art |
| 1921 RATHBUN MILO Fender Device Patent Print Art |
| 1921 THAYER Ramp Contact Device Patent Print Art |
| 1921 JOSEPH Railroad Switch Operating Device Art |
| 1921 BOHN FRANK Safety Device Patent Print Art |
| 1921 STRONG GRACE Game Device Patent Print Art |
| 1921 HARRY Wheel Locking Device Patent Print Art |
| 1921 FROST Stock Feeding Device Patent Print Art |
| 1921 MEYER Thread Waxing Device Patent Print Art |
| 1921 WEST GASS Amusement Device Patent Print Art |
| 1921 LYON & HEALY Pedal Device Patent Print Art |
| 1921 ANDREW MCCORMICK Safety Device For Cars Art |
| 1921 HENRY Game Scoring Device Patent Print Art |
| 1921 GEORGE Auto Locking Device Patent Print Art |
| 1921 LONG HILLARY Skate Device Patent Print Art |
| 1921 VERNON TORREY Game Device Patent Print Art |
| 1921 LOUIS EGER Loading Device Patent Print Art |
| 1921 LINDAMOOD Amusement Device Patent Print Art |
| 1921 WERTS DAVID Locking Device Patent Print Art |
| 1921 LINLEY Railway Switch Throwing Device Art |