| 1929 WALSH Automatic Dumping Body Motor Vehicles |
| 1939 LESLIE Combination Dumping Endgate Chute Vehicles |
| 1929 PALMERO Automatic Dumping Mechanism Vehicles |
| 1948 BRUNO Safety Dumping Vehicles Art Print |
| 1965 BENNES MARREL Dumping Mechanism Vehicles |
| 1950 WILLIAM Vibrating Dumping Loaded Vehicles |
| 1927 MURRAY PRODUCTS Dumping Mechanism Vehicles |
| 1922 BERRY Safety Dumping Vehicles Art Print |
| 1950 ILLINOIS Vibrating Dumping Loaded Vehicles |
| 1924 CLARK Dumping Mechanism For Vehicles Patent |
| 1950 JACOBS Dumping Mechanism Farm Vehicles Art |
| 1948 THOMAS WRIGHT INC Safety Dumping Vehicles |
| 1921 BERRY Hydraulic Hoist Dumping Vehicles Art |
| 1965 JEAN Dumping Mechanism For Vehicles Patent |
| 1927 CURTIS Means Retaining Dumping Elements Vehicles |
| 1923 RIOPELLE Dumping Hoist Motor Vehicles Art |
| 1924 HEIL CO Dumping Body For Vehicles Patent |
| 1951 HENRY Dumping Apparatus For Vehicles Patent |
| 1931 ARMINGTON Gate Operating Gear Dumping Vehicles |
| 1924 HEIL Dumping Body For Vehicles Patent Print |
| 1927 HOWE Dumping Mechanism For Vehicles Patent |
| 1920 NELSON Dumping Body For Vehicles Patent |
| 1922 ASH Dumping Attachment For Vehicles Patent |
| 1920 WILLIAM Hoisting Mechanism Dumping Vehicles |