|
US1148857A
|
|
Hot-water heating apparatus.
|
|
CA165836A
|
|
Hot water heater
|
|
CA158238A
|
|
Grate
|
|
GB191418140A
|
|
Improvements in Grates for Furnaces and the like.
|
|
GB191322525A
|
|
An Improved Method of Operating Hot Water Heating Apparatus.
|
|
US1000038A
|
|
Sectional boiler.
|
|
GB191100980A
|
|
Improvements in Sectional Boilers.
|
|
US1029083A
|
|
Appliance for smokeless combustion.
|
|
GB190927362A
|
|
Improvements in Appliances for Smokeless Combustion.
|
|
US1101330A
|
|
Heating water for circulating systems.
|
|
US1031290A
|
|
Hot-water heating installation.
|
|
US905366A
|
|
Cast-iron boiler.
|
|
GB190716782A
|
|
Improvements in and relating to the Heating of Water for Circulating Systems.
|
|
GB190716336A
|
|
Improvements in Cast Iron Boilers
|
|
GB190712976A
|
|
Improvements in Hot Water Heating Installations.
|
|
CA101997A
|
|
Movable grate
|
|
US886727A
|
|
Movable grate.
|
|
GB190622784A
|
|
Improvements in Movable Fire Grates.
|
|
US851030A
|
|
Magazine-boiler.
|
|
GB190616190A
|
|
Improvements in Boiler Furnaces having a Fuel Magazine.
|
