| 1920 TROSIEN Lock For Automobiles Patent Print |
| 1920 ANDREW Attachment For Automobiles Patent |
| 1920 TROSIEN Gear Lock For Automobiles Patent |
| 1920 BOEHMIG Lock For Automobiles Patent Print |
| 1920 STILES Toilet For Automobiles Patent Print |
| 1920 YOST Load Carrier For Automobiles Patent |
| 1920 MCCARTHY Brake Lock For Automobiles Patent |
| 1920 BERG Design Fender Automobiles Patent 49689 |
| 1920 SAGER Bumper For Automobiles Patent Print |
| 1920 CHARLES Bumper For Automobiles Patent Print |
| 1920 KENDALL Lock For Automobiles Patent Print |
| 1920 WILLIAM Lock For Automobiles Patent Print |
| 1920 ARTHER Gas Line Lock For Automobiles Patent |
| 1920 LIMACHER Bumper For Automobiles Patent |
| 1920 ZINK Means For Locking Automobiles Patent |
| 1920 AUGUST Locking Means For Automobiles Patent |
| 1920 SWACKHAMER Towing Tool Automobiles Patent 49639 |
| 1920 SCOTT Theft Alarm For Automobiles Patent |
| 1920 HOWARD Audible Alarm For Automobiles Patent |
| 1920 READ Locking Device For Automobiles Patent |
| 1920 BRADFIELD Design Hood Automobiles Patent 49684 |