| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Basic materials chemistry | |
| #4 | Textiles and paper | |
| #5 | Mechanical elements | |
| #6 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Safes | |
| #2 | Venting or aerating devices | |
| #3 | Locks | |
| #4 | Typewriters | |
| #5 | Armour | |
| #6 | Doors and windows | |
| #7 | Railway bodies | |
| #8 | Swimming pools | |
| #9 | Load transportation vehicles | |
| #10 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fichet | 1 |
| #2 | Heurtey | 1 |
| #3 | Fichet Societe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES301075A1 | Improvements introduced in the manufacture of flow boxes for recessing (Machine-translation by Google Translate, not legally binding) |