|
GB762620A
|
|
Improvements in or relating to fuel-oil or gas burners
|
|
GB742375A
|
|
Improvements in or relating to devices for regulating the fuel and combustion air feed in burners or furnaces
|
|
GB610522A
|
|
Improvements in or relating to furnaces intended for the utilisation of solid combustibles
|
|
US2484064A
|
|
Hearth for burning solid fuels
|
|
GB461276A
|
|
Improvements in or relating to grateless furnaces for solid fuels
|
|
US2031199A
|
|
Coal burner
|
|
GB430382A
|
|
Improvements in boiler furnaces
|
|
GB436394A
|
|
Improvements in furnace grates
|
