| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 18 | |
| #2 | Germany | 5 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Controlling combustion | |
| #2 | Solid fuel combustion | |
| #3 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weiss Gustav | 1 |
| #2 | Sponer Robert Dipl Ing Dr Tech | 1 |
| #3 | Weis Gustav Ing | 1 |
| #4 | Joklik Alois Ing | 1 |
| #5 | Karl Meller Firma | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1054640B | Device on furnaces, in particular room stoves, for automatic regulation (keeping constant) of the amount of combustion air in the event of fluctuations in draft | |
| DE730809C | Storage of door leaves for oven doors etc. like | |
| DE667368C | Device for the automatic control of the air intake of combustion systems depending on draft fluctuations | |
| DE619447C | Heating furnace with thermostatic regulation of the air supply | |
| DE585289C | Chute firing with lower combustion |