| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Grinding or polishing devices | |
| #3 | Handles for hand implements | |
| #4 | Wood working | |
| #5 | Metal tempering |
| Publication | Filing date | Title |
|---|---|---|
| GB487140A | An improved method of producing handles for tools and implements of all kinds, and said handles | |
| GB429472A | Improvements in or relating to scales, shells, or haft components for knives, forks and tools of all kinds | |
| GB339857A | Improvements in machines for grinding knife and like blades |