| 1922 MCGOWEN Bumper Supporting Bracket Patent |
| 1923 PHILIP Bumper Bar Supporting Bracket Patent |
| 1925 MCGOWEN Bumper Attaching Bracket Patent |
| 1926 GOETZ Automobile Bumper Bracket Patent |
| 1927 WALTER FRED Bumper Bracket Patent Print Art |
| 1929 YANSS Automobile Bumper Bracket Patent |
| 1930 WILLYS OVERLAND CO Bumper Bracket Patent |
| 1921 HALLADAY LEWIS Bumper Bracket Patent Print |
| 1926 TOM C IGO Bumper Bracket Art Print Patent |
| 1929 MCGOWEN Automobile Bumper Bracket Patent |
| 1925 STARCK Automobile Bumper Bracket Patent |
| 1926 FAGEOL ROLLIE Bumper Bracket Patent Print |
| 1967 DANIELSON EVALD Bumper Bracket Patent Print |
| 1930 BLUNT Locomotive Bumper Bracket Patent |
| 1925 TORMEY JAMES Bumper Bracket Patent Print |
| 1922 COX Automobile Bumper Bracket Patent Print |
| 1921 MILHAUPT EDGAR Bumper Bracket Patent Print |
| 1925 US BUMPER COMPANY INC Bumper Bracket Patent |
| 1923 MCGOWEN Bumper Supporting Bracket Patent |
| 1928 MCCOOK ARTHUR Bumper Bracket Patent Print |
| 1922 HENRY BOVARD Bumper Bracket Patent Print |
| 1925 GOETZ Automobile Bumper Bracket Patent |
| 1930 PINARDI CHARLES Bumper Bracket Patent Print |
| 1920 DISCHER GRANT Bumper Bracket Patent Print |
| 1926 GRIFFIN Bumper Bracket Construction Patent |
| 1923 ERICSON Bumper Attaching Bracket Patent |
| 1928 YANSS Automobile Bumper Bracket Patent |
| 1922 BOVARD JENKINS Bumper Bracket Patent Print |
| 1926 HEIDE Bumper And Bracket Therefor Patent |
| 1924 KOLB Automobile Bumper Bracket Patent Print |
| 1922 GROTENHUIS WILLIAM Bumper Bracket Patent |
| 1924 MCGOWEN WILLIAM Bumper Bracket Patent Print |
| 1947 PEARSON Bumper Bracket Or Support Patent |
| 1928 JONES Bumper Bracket For Automobiles Patent |
| 1921 EVELY Bumper Attachment Bracket Patent |
| 1920 KUHSIEK Bumper Attaching Bracket Patent |
| 1928 GOETZ Automobile Bumper Bracket Patent |
| 1922 LIMACHER WALTER Bumper Bracket Patent Print |
| 1925 MCGOWEN WILLIAM Bumper Bracket Patent Print |
| 1920 MCGREGOR Bumper Attaching Bracket Patent |