| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gieshoidt Josef | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA92048A | Apparatus for making pipes | |
| GB190121533A | Improvement in Rolling Mills. | |
| GB190101481A | Improvements in and connected with Machinery for the Manufacture of Tubes. | |
| US704316A | Machine for drawing tubes. | |
| US714890A | Manufacture of spiral-shaped or helically-twisted bodies. | |
| US691540A | Apparatus for rolling solid or hollow bodies. | |
| GB189925636A | Improvements in Rolling Mills. |