| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Railway bodies | |
| #3 | Railway shifting | |
| #4 | Convertible vehicles | |
| #5 | Motor vehicles | |
| #6 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mellam Leo L | 3 |
| #2 | Bohlen Charles I | 1 |
| #3 | Semond Levitt | 1 |
| #4 | Eugene Hindin | 1 |
| #5 | Mellam Leo Leslie | 1 |
| #6 | Andrew Abolins | 1 |
| #7 | Katz Salomon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3112040A | Freight handling system | |
| GB929115A | Freight handling system | |
| ES242075A1 | An apparatus for loading a trailer of a truck on a platform. (Machine-translation by Google Translate, not legally binding) | |
| GB848728A | Vehicles with transferable freight bodies | |
| US2950690A | Freight handling system | |
| US2933053A | Railway car for transporting trailer bodies | |
| US2929520A | Apparatus for storing trailer bodies | |
| US2933052A | Freight handling system |