| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Load transportation vehicles | |
| #3 | Transport or storage devices | |
| #4 | Compressed gas holders | |
| #5 | Hand carts | |
| #6 | Containers for goods storage |
| Publication | Filing date | Title |
|---|---|---|
| GB604306A | Improvements in or relating to tractor-trailer combinations |