| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Turning | |
| #3 | Gearing | |
| #4 | Mechanical control devices | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Pumps | |
| #7 | Sawing | |
| #8 | Making gears or toothed racks | |
| #9 | Unspecified technologies | |
| #10 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karl Rosak | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB437354A | Improvements in or relating to fluid pressure change-speed devices for transmitting rotary motion | |
| GB372721A | Method of grinding bore holes | |
| GB227166A | An improved method of uniting two metal parts together | |
| GB182217A | Improvements in or relating to grinding machines | |
| US1423154A | Method of manufacturing counter pieces to gauges, formed bars, profile pieces, and the like |