| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Systems controlling non-electric variables | |
| #3 | Money sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emil Burhop | 9 |
| #2 | Burhop Emil | 8 |
| #3 | Jakob Arno Rohrer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES105456A1 | Internal combustion machine applicable particularly to motor vehicles. | |
| CA773872A | Mixing tap | |
| CA285416A | Explosive engine | |
| CA662885A | Mixing and shutoff valve | |
| CA538856A | Mixing cock |