| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwarz Alois | 1 |
| #2 | Slemenik Srecko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2533143A1 | Ignition circuit for oil or gas burner - without ignition transformer and is of reduced dimensions | |
| NL7503933A | Oil spray jet attachment for burner - has piston insert with bellows connection feeding coaxial bore hole for spray jet | |
| CA1037465A | Radiator made of aluminium for central-heating plants |