| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Chairs and beds | |
| #3 | General building constructions | |
| #4 | Nails | |
| #5 | Finishing work on buildings | |
| #6 | Teaching materials |
| Publication | Filing date | Title |
|---|---|---|
| GB891400A | Improvements in or relating to connectors for tubular framework |