| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 19 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Thermal processes | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Machines | |
| #3 | Accessories for machine tools | |
| #4 | Pumps | |
| #5 | Milling | |
| #6 | Gas-turbine plants | |
| #7 | Feeding fuel to combustion device | |
| #8 | Turning | |
| #9 | Unspecified technologies | |
| #10 | Thread cutting |
| Publication | Filing date | Title |
|---|---|---|
| FR1273688A | Hydraulic travel device |