| 1960 JEAN Missile Loading Apparatus Patent Print |
| 1963 SIMMONS Loading System Apparatus Patent |
| 1926 JOHNSON Truck Loading Apparatus Patent |
| 1961 EVANS PROD CO Freight Loading Apparatus Art |
| 1964 RICHARD Freight Loading Apparatus Patent |
| 1938 BRAUER OSCAR Loading Apparatus Patent Print |
| 1960 EVANS PROD CO Freight Loading Apparatus Art |
| 1963 EVANS PROD CO Freight Loading Apparatus Art |
| 1937 MAINE JAMES Loading Apparatus Patent Print |
| 1961 CHAPMAN Freight Loading Apparatus Patent |
| 1965 EVANS PROD CO Freight Loading Apparatus Art |
| 1960 SCHUEDER Freight Loading Apparatus Patent |
| 1958 EVANS PROD CO Cargo Loading Apparatus Art |
| 1958 STURDY Freight Loading Apparatus Patent |
| 1938 REIFER Freight Car Loading Apparatus Patent |
| 1939 WHELESS Vehicle Loading Apparatus Patent |
| 1964 MARIE Gun Loading Apparatus Patent Print |
| 1965 MOORHEAD Freight Loading Apparatus Patent |
| 1959 CHRYSLER CORP Car Loading Apparatus Patent |
| 1969 WIGHTMAN Manure Loading Apparatus Patent |
| 1959 EVANS PROD CO Freight Loading Apparatus Art |
| 1969 BLAKELY Cargo Loading Apparatus Patent |
| 1958 TOBIN Cargo Loading Apparatus Patent Print |
| 1938 SCHARFF Freight Car Loading Apparatus Art |
| 1966 RANDALL Tail Gate Loading Apparatus Patent |
| 1958 MICHAEL Freight Loading Apparatus Patent |
| 1963 TOBIN Freight Loading Apparatus Patent |
| 1961 PETERSEN IND INC Loading Apparatus Patent |
| 1959 TOBIN Freight Loading Apparatus Patent |
| 1932 WINTER HOLME Loading Apparatus Patent Print |
| 1951 MARTIN Loading Method And Apparatus Patent |
| 1949 HARRY E MENCHIMER Loading Apparatus Patent |
| 1959 CAMPBELL Car Loading Apparatus Patent Print |
| 1966 APPLEMAN Tail Gate Loading Apparatus Patent |
| 1955 EVANS PROD CO Freight Loading Apparatus Art |
| 1949 CARL SCOTT Loading Apparatus Patent Print |
| 1966 LUND Turkey Loading Apparatus Patent Print |
| 1939 JACOBSON Loading Apparatus Patent Print Art |
| 1955 TOBIN Freight Loading Apparatus Patent |
| 1963 MOORHEAD Freight Loading Apparatus Patent |
| 1930 FRANKLIN Loading Apparatus Patent Print Art |
| 1944 DAY Mobile Loading Apparatus Patent Print |
| 1961 PETERSEN Loading Apparatus Patent Print Art |
| 1939 REIFER Freight Car Loading Apparatus Patent |
| 1958 EVANS PROD CO Freight Loading Apparatus Art |
| 1944 WADSWORTH Loading Apparatus Patent Print |
| 1969 BOEING CO Cargo Loading Apparatus Patent |
| 1958 DOYLE Shell Loading Apparatus Patent Print |
| 1968 WOLLARD Conveyance Loading Apparatus Patent |
| 1958 CORCORAN Shell Re Loading Apparatus Patent |