| 1965 BEVARD Cargo Handling Apparatus Patent |
| 1969 JOHNSON Liquid Cargo Handling System Patent |
| 1965 SCHROEDER Cargo Handling Apparatus Patent |
| 1945 HARRISON Cargo Handling Apparatus Patent |
| 1966 DAVIDSON Cargo Handling Apparatus Patent |
| 1970 PONSEN Cargo Handling Apparatus Patent |
| 1960 MICHAEL Cargo Handling System Patent Print |
| 1970 DORR OLIVER INC Cargo Handling Patent Print |
| 1970 CARDER FRANK Cargo Handling Patent Print |
| 1957 FETCHKO Cargo Handling Device Patent Print |
| 1949 ERIK Cargo Handling Apparatus Patent Print |
| 1965 Cargo Handling Apparatus Patent Print Art |
| 1950 HOWARD Cargo Handling Means Patent Print |
| 1961 ZOUCK In Hold Cargo Handling Device Patent |
| 1968 DAVIDSON Cargo Handling Apparatus Patent |
| 1969 COLE Ship Cargo Handling System Patent |
| 1963 ROLF Cargo Handling Apparatus Patent Print |
| 1963 THEODORE Cargo Handling Device Patent Print |
| 1967 GRIDLEY Cargo Handling Apparatus Patent |
| 1967 DAVIDSON Cargo Handling Appartus Patent |
| 1964 MULDOON Cargo Handling Device Patent Print |
| 1950 KUNZELMAN Cargo Handling Elevator Patent |