| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | France | 4 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Grates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duncan William Millen | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB554378A | Stoker link and method of making same | |
| GB391996A | Improvements in forced draft for stokers | |
| GB229184A | Improvements in mechanical stokers | |
| GB232821A | Improvements in furnaces | |
| GB163232A | Improvements in chain grates | |
| GB167386A | Improvements in furnaces |