| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | France | 4 | |
| #3 | Spain | 3 | |
| #4 | Canada | 2 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Transport | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Hand carts | |
| #3 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Ollagnon | 4 |
| #2 | Ollagnon Paul | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ES138850A1 | Improvements in the construction of meters designed to facilitate small liquids and low pressure dispensing. | |
| ES107327A1 | Tightening wrench for pipes, rods, nuts and others. | |
| CA488489A | Folding device for carriages, applicable in particular to perambulators | |
| CA361216A | Liquid meter |