| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 24 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Sawing | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quast Bruno | 8 |
| #2 | Bruno Quast | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB302128A | Improvements in electrically driven roller-ways | |
| GB255085A | Improvements in returning devices for rolling mill trains | |
| US1349915A | Block and bar shears | |
| GB137549A | Improvements in rolling mills |