| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Milling | |
| #3 | Preparing clay | |
| #4 | Drying solid materials by removing liquid | |
| #5 | Presses | |
| #6 | Shaping of plastics | |
| #7 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christian Gielow | 2 |
| #2 | Gielow Christian | 1 |
| #3 | Werner Hagen Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2765153A | Process and means for handling plastic masses | |
| GB450636A | An improved device for breaking up heavy clays or similar substances | |
| GB448769A | Improvements in or relating to extrusion presses | |
| US1725630A | Rolling mill |