| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Austria | 2 | |
| #3 | Spain | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Treating wood |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chateau Justin | 9 |
| #2 | Merklen Jules | 7 |
| Publication | Filing date | Title |
|---|---|---|
| GB190817162A | Improvements in and relating to Railway Chair Keys and Wedges. | |
| US945693A | Process of preserving wood. | |
| GB190804929A | An Improved Process for the Impregnation and Preservation of Wood. | |
| CA108753A | Injection of fluid into porous bodies | |
| GB190629751A | Improvements in Wedges, or Keys, especially intended for use in Securing Railway Rails in their Chairs. | |
| US925292A | Process of impregnating wood. |