| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmid Hans | 7 |
| #2 | Alfred Ganahl | 1 |
| #3 | Ganahl Alfred | 1 |
| #4 | Gottstein Fritz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH655889A5 | Drill grinding machine. | |
| CH655035A5 | Clamping head for a drill grinding machine. |