| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 3 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Plath Gustav | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB263660A | Improvements relating to separating machines | |
| GB270191A | Improvements relating to separating machines | |
| GB218453A | Improvements relating to the separation of dust from comminuted material |