| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | France | 3 | |
| #3 | Belgium | 2 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Making forged metal products | |
| #3 | Unspecified technologies | |
| #4 | Ammunition fuzes | |
| #5 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andre Maigret | 3 |
| #2 | Maurice Lachaussee | 3 |
| #3 | Lachaussee Maurice | 3 |
| #4 | Maigret Andre | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1282759A | Method of manufacturing discs from wire | |
| CH500024A | Single-plant production of metal bowe |