| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 30 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pascor Michel | 3 |
| #2 | Reffet Leon | 2 |
| #3 | Brosse Jean-Baptiste | 1 |
| #4 | Brosse Jean-Baptiste E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2630186A1 | Friction resistant piping fixing collar | |
| FR2596131A1 | Pipe fixing collar | |
| GB999924A | Improvements in or relating to pipe unions | |
| CA746391A | Connection coupling for pipe and other applications | |
| CA729054A | Coupling sleeve for piping or other applications |