| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Nails | |
| #3 | Locks | |
| #4 | Bolts for doors or windows | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Doors and windows | |
| #7 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perciot Alfred | 2 |
| #2 | Bovier Maurice | 1 |
| #3 | Duittoz Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2487899A1 | Retractable edge-hung door for pigeon hole - pivots open through right angle then slides back using roller and slide in double guidage system |