| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Agricultural harvest processing | |
| #3 | Shafts | |
| #4 | Drying solid materials by removing liquid | |
| #5 | Vehicles drawn by animals | |
| #6 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Claas August | 3 |
| #2 | Wallmeier Fritz | 2 |
| #3 | Brenner Walter Gustav Dr-Ing | 2 |
| #4 | Claas Theo | 1 |
| #5 | Brenner Dr-Ing Walter Gustav | 1 |
| #6 | Roemer Gerhard Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2119645A1 | Drum dryer - adjustable blade arrangement enables optimum material and heating gas flows to be maintained |