| 1929 JANDUS HERBERT Bumper Clamp Patent Print |
| 1926 MASCUCH JOHN Bumper Clamp Patent Print Art |
| 1929 GOETZ Automobile Bumper And Clamp Patent |
| 1936 JANDUS Bumper Clamp Guard Construction Art |
| 1924 C G SPRING BUMPER Clamp Bumper Bars Art |
| 1925 C G SPRING BUMPER Clamp Vehicle Bumpers |
| 1929 C G SPRING BUMPER Bumper Clamp Art Print |
| 1929 GEN SPRING BUMPER CORP Bumper Clamp Patent |
| 1924 AMERICAN CHAIN CABLE CO Bumper Bar Clamp |
| 1930 JANDUS HERBERT Bumper Clamp Patent Print |
| 1929 GEN SPRING BUMPER CORP Clamp Patent Print |
| 1950 BURKEY Bumper Attachment Clamp Car Top Carriers |
| 1924 FAGEOL ROLLIE Bumper Bar Clamp Patent Print |
| 1929 AMERICAN CHAIN CABLE CO Automobile Bumper Clamp |
| 1930 GEN SPRING BUMPER CORP Bumper Clamp Patent |
| 1924 C G SPRING BUMPER Clamp Multiple Bar Bumpers |
| 1927 MASCUCH Automobile Bumper And Clamp Patent |
| 1928 C G SPRING BUMPER Center Clamp Art Print |
| 1927 BAKER Auto Bumper Clamp Luggage Carrier Art |
| 1929 GEN SPRING BUMPER CORP Resilient Clamp Art |