| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Germany | 2 | |
| #3 | Netherlands | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Italy | 1 | |
| #7 | Mexico | 1 | |
| #8 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Furniture and games | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Household appliances | |
| #3 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martelli Louis | 5 |
| #2 | Boisset Michel | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2648854A1 | Espagnolette which can be used as a security device for holding two-leaved swinging shutters ajar | |
| FR2621802A1 | Device for detection and remote signalling of the arrival of the post and/or other letters or parcels | |
| DE2932953A1 | PIPE CONNECTION | |
| DE2458473A1 | PIPE CONNECTION |