| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Preheating for stem generation | |
| #3 | Milling | |
| #4 | Superheating of steam | |
| #5 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mackay Henry John Sutherland | 1 |
| #2 | Kolling Johann | 1 |
| #3 | Mcgregor Robert | 1 |
| #4 | Noble Ernest Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA258843A | Steam generator | |
| CA289496A | Steam generator | |
| CA250977A | Water tube boiler | |
| CA231456A | Water tube boiler |