| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Making gears or toothed racks | |
| #3 | Accessories for machine tools | |
| #4 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindner Herbert | 8 |
| #2 | Schultze Kurt H | 2 |
| #3 | Leuschner Arthur | 1 |
| #4 | Moeltzner Wilhelm | 1 |
| #5 | Kurt Schultze | 1 |
| #6 | Schultze Kurt Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB941175A | Improvements in or relating to grinding apparatus | |
| GB752621A | Form-trueing device for shaping grinding wheels | |
| GB776652A | Improvements in or relating to machines, e.g., machine tools, having at least one displaceable slide | |
| US2705946A | Truing or dressing attachment for thread grinding discs | |
| US2722212A | Machine for truing or dressing grinding wheels by reproduction from a pattern |