| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Switzerland | 1 | |
| #3 | Spain | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Dredging | |
| #3 | Metal-working | |
| #4 | Measuring volume | |
| #5 | Containers for goods storage | |
| #6 | Making metal sheets | |
| #7 | Winches | |
| #8 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert Ponge | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES284098A1 | Improvements in the construction of scraper machines for the transport of bulk materials (Machine-translation by Google Translate, not legally binding) | |
| GB982557A | Scraper for the transportation of materials in bulk |