| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Switzerland | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Charles C | 6 |
| #2 | Nut Corporation Evertite | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB126294A | Improvements in and relating to Lock Nuts. | |
| GB126293A | Improvements in and relating to Lock Nuts. | |
| GB126295A | Improvements in and relating to Lock Nuts and Method of Making the same. | |
| US1294995A | Lock-nut and method of making the same. | |
| US1294994A | Lock-nut. | |
| US1294737A | Lock-nut. | |
| CA204189A | Lock nut | |
| CA204190A | Lock nut | |
| CA204191A | Lock nut |