| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Sawing | |
| #3 | Accessories for machine tools | |
| #4 | Preliminary treatment of fibres | |
| #5 | Turning | |
| #6 | Making gears or toothed racks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vom Bovert Otto | 1 |
| #2 | Hentschke Karl | 1 |
| #3 | Karl Hentschke | 1 |
| #4 | Steiner Adolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1917116A | Fluid distributor device for fluid driving gears | |
| DE462406C | Pile divider for carding with Nitschel roller pairs |