| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Pistols and rifles | |
| #2 | Mountings for cannons and pistols | |
| #3 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Josef Koucky | 8 |
| #2 | Frantisek Koucky | 8 |
| #3 | Koucky Frantisek | 2 |
| #4 | Frantisek Koncky | 2 |
| #5 | Koucky Josef | 2 |
| #6 | Josef Koncky | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE1045857B | Hand-operated repeating drum gun, especially drum revolver | |
| DE1037324B | Visor for repeating handguns, especially drum revolvers |