| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 3 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Solid fuel combustion | |
| #2 | Foundry moulding | |
| #3 | Fluid heaters | |
| #4 | Casings for combustion chambers | |
| #5 | Grates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Stanley K | 5 |
| #2 | Prince Robert K | 2 |
| #3 | Reed Richard D | 2 |
| #4 | Reed William B | 2 |
| #5 | Cowles Glenn B | 2 |
| #6 | Cushing George H | 1 |
| #7 | Fisher Leonard A | 1 |
| #8 | Cross Robert C | 1 |
| #9 | Mercer Andrew | 1 |
| #10 | Prince Clarence K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012144A | Boiler | |
| US1915777A | Grate bar | |
| US1896804A | Closure | |
| US1900079A | Door construction | |
| US1829197A | Combustion apparatus | |
| GB294441A | An improved process of and means for preparing sand moulds | |
| US1829196A | Boiler | |
| US1801978A | Core-making apparatus | |
| US1898571A | Air heating apparatus | |
| US1523492A | Furnace | |
| US1334676A | Boiler | |
| US980764A | Mounting for furnace-doors. | |
| US1147643A | Boiler. | |
| US662080A | Steam-boiler. | |
| CA295807A | Process for preparing radiator moulds | |
| CA250975A | Furnace | |
| CA801510A | Windbox for furnace |