| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | Belgium | 1 | |
| #3 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Office furniture | |
| #3 | Cameras | |
| #4 | Safes | |
| #5 | Locks | |
| #6 | Hinges for doors or windows | |
| #7 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Union-Kassenfabrik A-G | 10 |
| Publication | Filing date | Title |
|---|---|---|
| ES375415A1 | Improvements in the construction of doors for compartments in the construction of doors for security compartments. (Machine-translation by Google Translate, not legally binding) | |
| CH130874A | Filing cabinet. |