| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Belgium | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Thermal processes | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Details of furnaces | |
| #3 | Casting metal | |
| #4 | Tools for connecting or disengaging | |
| #5 | Metal-working | |
| #6 | Making metal sheets | |
| #7 | Forging | |
| #8 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bourcier Jean-Pierre | 4 |
| #2 | Menou Andre | 4 |
| #3 | Menou A | 1 |
| #4 | Bourcier J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES8104830A1 | Taphole opening apparatus for blast furnaces. | |
| FR2237537A6 | Consumable casting hole piercing tool - adaptable for all types of casting hole opening appts | |
| FR2207591A6 | Consumable casting hole piercing tool - adaptable for all types of casting hole opening appts | |
| FR2093292A5 | Furnace tapping tool - for molten metal |