| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Germany | 2 | |
| #3 | Denmark | 2 | |
| #4 | France | 2 | |
| #5 | Switzerland | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Metal wire processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steel Corporation Isteg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE649917C | Process for the production of rod-shaped, cold-drawn iron structural elements | |
| DE605274C | Machine for cold twisting concrete bars or cold twisting two such bars with simultaneous stretching | |
| IE12789L | Machines for producing concrete reinforcing members. | |
| GB403213A | Improvements in machines for producing concrete reinforcing members |