| 1922 AGNES A JUNKIN Dump Body Hoist Patent Print |
| 1920 DENNY Hand Operated Dump Body Hoist Patent |
| 1939 BARRETT Automobile Dump Body Hoist Art |
| 1922 JUNKIN JOHN Dump Body Hoist Patent Print |
| 1932 BARRETT Gravity Dump Body Hoist Patent |
| 1928 MICHAEL H MCKENNA Auto Truck Mechanical Dump Hoist |
| 1928 BIRNEY Auto Truck Mechanical Dump Hoist Art |
| 1922 CYRENIUS LOSCH Dump Hoist Patent Print Art |
| 1937 PERFECTION STEEL BODY Dump Body Hoist Mechanism |
| 1920 KERN WALTER Dump Body Hoist Patent Print |
| 1941 LAWTON EDWARD Dump Truck Hoist Patent Print |
| 1937 BRICK Dump Body Hoist Mechanism Patent |
| 1929 SUMMERS Dump Bed Hoist For Trucks Patent |
| 1923 ENGLER WILLIAM Dump Body Hoist Patent Print |
| 1963 KLEIN IVEN Dump Wagon Hoist Patent Print |
| 1961 WOOD Vehicle Dump Body Hoist Mechanism Art |
| 1943 MERCHANT Dump Truck Hoist Mechanism Patent |
| 1966 Positive Automatic Dump Body Hoist Safety Lock |
| 1939 GAR WOOD IND INC Automobile Dump Body Hoist |
| Hydraulic Pump 12 volts, 2 way Trailer Dump Hoist |
| (2) telascoping dump truck clyinders 4 undermount hoist |