| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Mountings for cannons and pistols | |
| #3 | Superheating of steam |
| Publication | Filing date | Title |
|---|---|---|
| DE328269C | Riveted water chamber for water tube boiler with riveted seams laid outwards | |
| DE326269C | Riveted water chamber for water tube boiler with riveted seams laid outwards |