| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Ammunition fuzes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Claude Varaud | 8 |
| #2 | Varaud Claude | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA541399A | Regulating device with torsion wire for clockwork | |
| CA529554A | Cylinder escapement for clockwork mechanisms |