| 1920 BADGER MFG CORP Automobile Bumper Patent |
| 1920 HALLADAY Automobile Bumper Support Patent |
| 1920 TRAUPMANN Automobile Bumper Patent Print |
| 1920 NEWTON RICHARD Bumper Patent Print Art |
| 1920 US SPRING COMPANY INC Bumper Patent Print |
| 1920 FRANK KAMMITTER Automobile Bumper Patent |
| 1920 SWEET Side Bumper For Vehicles Patent Print |
| 1920 MILLARD WILLIAM Automobile Bumper Patent |
| 1920 FAGEOL Bumper For Motor Vehicles Patent |
| 1920 LEONARD PORTEOUS Bumper For Boats Patent |
| 1920 HELMAN CALVIN Automobile Bumper Patent |
| 1920 STOTT Emergency Bumper For Vehicles Patent |
| 1920 RICHARD Bumper For Motor Vehicles Patent |
| 1920 DE GRAW Automobile Bumper Patent Print Art |
| 1920 ISGRIG WALTER Automobile Bumper Patent |
| 1920 ARNOLD ERNEST Automobile Bumper Patent |
| 1920 CLUCKER ALBERT Vehicle Bumper Patent Print |
| 1920 ABRAM C DE GRAW Automobile Bumper Patent |
| 1920 SAGER Bumper For Automobiles Patent Print |
| 1920 DISCHER GRANT Bumper Bracket Patent Print |
| 1920 CHARLES Bumper For Automobiles Patent Print |
| 1920 LOUIS COHEN Auto Bumper Patent Print Art |
| 1920 HOWARD TAYLOR Automobile Bumper Patent |
| 1920 MCGREGOR Automobile Bumper Patent Print Art |
| 1920 LEROY BAUMGARTL Automobile Bumper Patent |
| 1920 ROBERTSON THOMAS Auto Bumper Patent Print |
| 1920 EDWARD V HARTFORD INC Bumper Patent Print |
| 1920 STEPHENSON Automobile Bumper Patent Print |
| 1920 LIMACHER Bumper For Automobiles Patent |
| 1920 GOZA Auto Bumper And Wheel Lock Patent |
| 1920 OLSON Automobile Bumper And Fender Patent |
| 1920 FAGEOL ROLLIE Vehicle Bumper Patent Print |
| 1920 MOORE JR Bumper Patent Print Art |
| 1920 DILWEG LLOYD Automobile Bumper Patent Print |
| 1920 SAGER JAMES Bumper J H SAGER COMPANY Patent |
| 1920 PANCOAST Bumper Attachment Patent Print Art |
| 1920 J H SAGER COMPANY Bumper Patent Print Art |
| 1920 JAMES Bumper Supporting Means Patent Print |
| 1920 KUHSIEK Bumper Attaching Bracket Patent |
| 1920 FRAZIER WALTER Automobile Bumper Patent |
| 1920 HALLADAY Truss Spring Bumper Bar Patent |
| 1920 MCGREGOR Bumper Attaching Bracket Patent |