| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Soder Oscar | 3 |
| #2 | Oscar Soder | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB394612A | Improvements in or relating to single-roll grinding mills | |
| US1936972A | Single-roll grinding mill | |
| GB362159A | Improvements in or relating to devices in roller and breast mills for regulating the grinding space | |
| GB137640A | Improvements in or relating to grinding mills |