| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gebauer Ferenc | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB511084A | Improvements in or relating to gas-operated firearms | |
| GB497978A | Improvements in cartridge feed mechanism for machine guns or other automatic firearms | |
| GB494981A | Improvements in or relating to gas-operated firearms | |
| DE708497C | Cartridge feeder for automatic firearms with high rate of fire | |
| DE714565C | Gas pressure charger | |
| GB493636A | Gas-operated firearm |