| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sawing | |
| #2 | Gearing | |
| #3 | Accessories for machine tools | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Naumann Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE600028C | Device for cutting flat sheets in sheet metal on circular knife scissors | |
| DE469804C | Two-speed transmission | |
| DE409440C | Carrier scissors | |
| DE494352C | Lock |