| 1936 GRONBORG Dumping Body Automobile Trucks Art |
| 1925 HARRY Dumping Unit For Motor Trucks Patent |
| 1921 BLAKE Dumping Mechanism For Trucks Patent |
| 1922 BEEBE Dumping Mechanism For Trucks Patent |
| 1925 MCCORMICK Hoist For Dumping Trucks Patent |
| 1939 BERTRON G HARLEY EDNA B HARLEY Dumping Trucks |
| 1950 GEORGE Device For Dumping Trucks Patent |
| 1939 HARLEY Dumping Device For Trucks Patent |
| 1961 FRANKLIN Means Dumping Low Bed Semi Trailer Trucks |
| 1921 BERG Body For Dumping Trucks Patent Print |
| 1921 GREAT WESTERN COMMERCIAL BODY Body Dumping Trucks |
| 1932 KNECHT Hydraulic Hoist Dumping Trucks Art |
| 1921 HERMAN Gate For Dumping Trucks Patent Print |
| 1960 KOENIG Side Rear Dumping Body Trucks Art |
| 1927 POTH Dumping Unit For Motor Trucks Patent |
| 1922 PERCY A GREAVES Dumping Mechanism Trucks |
| 1920 SETTLAGE Dumping Mechanism Trucks Like Art |
| 1925 WOOD Dumping Body Trucks Wagons Art Print |
| 1922 ALFRED Dumping Body For Trucks Patent Print |
| 1931 PERFECTION STEEL BODY CO Dumping Unit Motor Trucks |
| 1920 HERMAN End Gate For Dumping Trucks Patent |
| 1921 SAURER AG ADOLPH Dumping Body Trucks &C Art |
| 1921 NELSON Body For Dumping Trucks Patent Print |
| 1925 PERFECTION STEEL BODY Dumping Unit Motor Trucks |
| 1931 PETER Dumping Unit For Motor Trucks Patent |
| 1920 YOUNG Dumping Body For Trucks Patent Print |
| 1921 CUSTAV Dumping Body For Trucks &C Patent |
| 1920 SETTLAGE Dumping Mechanism Trucks Art Print |
| 1936 GRONBORG Dumping Body Automobile Trucks Art |
| 1922 HADDON Operating Mechanism Dumping Trucks |
| 1928 JOSEPH Hoisting Mechanism Dumping Trucks |
| 1927 PERFECTION STEEL BODY CO Dumping Unit Motor Trucks |