| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Consumer goods | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Hand carried bags | |
| #3 | Filing and indexing | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adam Duttine | 1 |
| #2 | Duttine Adam | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2907196A | Locking device for brief cases |