| 1928 BARRETT Hydraulic Dumping Body Hoist Patent |
| 1921 RAWSON HARRY Body Hoist Patent Print Art |
| 1929 BARRETT Dumping Body Hoist Patent Print Art |
| 1922 AGNES A JUNKIN Dump Body Hoist Patent Print |
| 1920 DENNY Hand Operated Dump Body Hoist Patent |
| 1928 YOUNG IRON WORKS Truck Body Hoist Patent |
| 1922 JUNKIN JOHN Dump Body Hoist Patent Print |
| 1932 BARRETT Gravity Dump Body Hoist Patent |
| 1923 GIES FRANK Truck Body Hoist Patent Print |
| 1951 WAGSTAFF Dumping Body Hoist Patent Print |
| 1940 MAXON Truck Body Hoist Mechanism Patent |
| 1920 KERN WALTER Dump Body Hoist Patent Print |
| 1936 WOOD LOUIS Dumping Body Hoist Patent Print |
| 1923 TREVOR G MURTON Truck Body Hoist Patent |
| 1958 COBEY CORP Cam Body Hoist Patent Print Art |
| 1937 BRICK Dump Body Hoist Mechanism Patent |
| 1923 ENGLER WILLIAM Dump Body Hoist Patent Print |
| 1958 WITWER WALLACE Cam Body Hoist Patent Print |
| 1944 WOOD Drop Frame Body Hoist Patent Print Art |
| 1936 GAR WOOD IND INC Dumping Body Hoist Patent |
| 1928 HANSEN ARTHUR Truck Body Hoist Patent Print |
| 1928 WOOD EDWARD Dumping Body Hoist Patent Print |