| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Basic materials chemistry | |
| #3 | Measurement | |
| #4 | Materials and metallurgy | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Punching metal | |
| #3 | Testing of structures | |
| #4 | Shaping clay | |
| #5 | Forging | |
| #6 | Metal tempering | |
| #7 | Lubricating compositions | |
| #8 | Presses | |
| #9 | Special lubricating compositions |
| Publication | Filing date | Title |
|---|---|---|
| GB817023A | Improvements in or relating to machines for shaping sheet metal |