| 1929 CELESTE COSTAGANNA Automobile Bumper Patent |
| 1929 COGHLIN BERNARD Automobile Bumper Patent |
| 1929 LAHER FRANK Automobile Bumper Patent Print |
| 1929 US CHAIN FORGING Automobile Bumper Art |
| 1929 GOETZ Automobile Bumper And Clamp Patent |
| 1929 YANSS Automobile Bumper Bracket Patent |
| 1929 GOETZ OSCAR Automobile Bumper Patent Print |
| 1929 SCHULMAN Protect Automobile Bumper Patent 49348 |
| 1929 MCGOWEN Automobile Bumper Bracket Patent |
| 1929 US CHAIN FORGING Automobile Bumper Bracket |
| 1929 CHRISTOPHER Automobile Bumper Patent Print |
| 1929 AMERICAN CHAIN CABLE CO Automobile Bumper Bracket |
| 1929 HANSEN Automobile Bumper Bumper Extension |
| 1929 PAGE STEEL WIRE Automobile Bumper Art |
| 1929 SYLVESTER Automobile Bumper Patent Print |
| 1929 KAUFFUNG Automobile Bumper Patent Print Art |
| 1929 DAIL STEEL PRODUCTS Automobile Bumper Art |
| 1929 RINALDO TREVISAN Automobile Bumper Patent |
| 1929 AMERICAN CHAIN CABLE CO Automobile Bumper Clamp |
| 1929 AMERICAN CHAIN CABLE CO Automobile Bumper |
| 1929 CLAIR WERNIG Automobile Bumper Patent Print |
| 1929 MASCUCH JOSEPH Automobile Bumper Patent |
| 1929 AUGUST KLUSMEIER Automobile Bumper Patent |
| 1929 JOSEPH SCHULMAN Automobile Bumper Patent |
| 1929 RICHARD BEAVER Automobile Bumper Patent |
| 1929 PALMER GEORGE Automobile Bumper Patent |
| 1929 FRED HOWE Automobile Bumper Patent Print |
| 1929 STARCK WILLIAM Automobile Bumper Patent |
| 1929 ABRAHAM FINN Automobile Bumper Patent Print |
| 1929 BADGER MFG CORP Automobile Bumper Patent |
| 1929 HARDY WILLIAM Automobile Bumper Patent |