| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Spain | 2 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Norway | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Punching metal | |
| #3 | Climate change mitigation in buildings | |
| #4 | Domestic heating systems | |
| #5 | Turning | |
| #6 | Office furniture | |
| #7 | Finishing work on buildings | |
| #8 | Making metal sheets | |
| #9 | Scaffolding | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Desvouas Claude Clement | 3 |
| #2 | Deltenre Jean-Pierre | 1 |
| #3 | Legrand Lucien | 1 |
| #4 | Lucien Legrand | 1 |
| #5 | Gambini Romain | 1 |
| #6 | Legrand L | 1 |
| #7 | Druon Andre | 1 |
| #8 | Legrand Lucien Achille Francoi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES394151A1 | Procedure for the cold unión of two rigid tubes. (Machine-translation by Google Translate, not legally binding) | |
| GB1212288A | Device for removing the burr from the ends of cylindrical metal parts | |
| DE1777140A1 | Device for deburring the ends of cylindrical workpieces | |
| ES345371A1 | Improvements in the heating provisions by radiation. (Machine-translation by Google Translate, not legally binding) |