| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 4 | |
| #3 | Austria | 3 | |
| #4 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arnaud Louis Camille | 11 |
| #2 | Louis Camille Arnaud | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB191011914A | Improvements relating to Variable Speed-gears. | |
| GB191011913A | Improvements in Variable Speed-gears. | |
| GB191011915A | Improvements relating to Variable Speed-gears. | |
| US999691A | Change-of-speed mechanism. | |
| US1012792A | Frame for frictional change-of-speed gearing. | |
| US1000881A | Frictional change-of-speed gearing. | |
| GB190907602A | Variable Speed Gear. | |
| US939653A | Frictional gearing. |