| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 3 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Solid fuel combustion | |
| #3 | Grates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ridgley George A | 2 |
| #2 | Stewart Reginald Huston | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB870417A | Improvements in vertical oil fired boilers | |
| GB671577A | Improvements in hot water magazine boilers | |
| GB690753A | Improvements in and relating to magazine boilers | |
| GB690751A | Improvements in and relating to magazine boilers | |
| GB626986A | Improvements in hopper fed furnaces | |
| CA515248A | Magazine boilers | |
| CA533788A | Hot water magazine boilers |