| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 13 | |
| #2 | Switzerland | 4 | |
| #3 | Austria | 2 | |
| #4 | Denmark | 2 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mannesmann Reinhard | 9 |
| #2 | Mannesmann Max | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB190216463A | An Improvement in the Manufacture of Rods, Tubes and the like by Squirting, and Apparatus therefor. |