| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 23 | |
| #2 | Canada | 2 | |
| #3 | Austria | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Consumer goods | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Vehicle tyre repairing | |
| #3 | Filing and indexing | |
| #4 | Motor vehicles | |
| #5 | Mechanically-driven clocks | |
| #6 | Domestic washing | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adolf Laub | 19 |
| #2 | Laub Adolf | 8 |
| #3 | Arnold Rutishauser | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES115407A1 | Speed change mechanism. | |
| CA289431A | Variable speed apparatus | |
| CA369552A | Speed gear |