| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Austria | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Weapons | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Clutches and brakes | |
| #3 | Gearing | |
| #4 | Explosive charges | |
| #5 | Shirts and underwear |
| # | Name | Total Patents |
|---|---|---|
| #1 | Amsler Rudolf | 6 |
| #2 | Rudolf Amsler | 3 |
| #3 | Amsler-Widmer E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH548584A | Cartridge for fire arm - in which cartridge cover seals gap between load chamber and barrel on explosion and prevents explosion gas escape |