| 1985 LUTHE Bumper Corner Guard BAYERISCHE Patent 48009 |
| 1926 RICHARD Bumper For Motor Vehicles Patent |
| 1926 GOETZ Automobile Bumper Bracket Patent |
| 1921 MCGREGOR ALLAN Bumper Fitting Patent Print |
| 1924 RALPH Bumper For Automobiles Patent Print |
| 1930 STARCK WILLIAM Automobile Bumper Patent |
| 1942 YATES WILSON Bumper For Automobiles Patent |
| 1924 LEWIS MILLBERG Front Bumper Patent Print |
| 1922 STAFFORD SPRING GUARD CO Bumper Patent |
| 1832 COOPER Car Bumper Patent 51742 |
| 1966 Resilient Shock Absorbing Bumper Patent |
| 1934 ALFRED WELLAND Vehicle Bumper Patent Print |
| 1920 EDWARD V HARTFORD INC Bumper Patent Print |
| 1933 ISGRIG WALTER Automobile Bumper Patent |
| 1936 KERNSPECHT Guard Bumper VARIETY Patent 49114 |
| 1920 FAGEOL ROLLIE Vehicle Bumper Patent Print |
| 1941 SPEIK Bumper Hanger Mop Handles Patent 32934 |
| 1920 MCGREGOR Bumper Attaching Bracket Patent |
| 1926 EVERETT JASHEWAY Pneumatic Bumper Patent |
| 1967 Spring Biased Bumper Patent Print Art |