Apparatus and method for increasing fuel efficiency
Burner
Burner emission device
Burner emission device
Burner for gaseous fuel
Burner for liquid fuels
Burner, in particular atmospheric pre-mix gas burner, and coolin
Central heating apparatus
Combustion device of gas burner for cooking
Cooking system
Flame insert
Flat flame
Flat-flame gas burner
Furnace wall construction
Gas burner for flame adherence to tile surface
Gas burner with means for reducing NO.sub.x emissions
Gas-fired infrared heater
Hotplate-type gas burner
Industrial burner with low NO.sub.x and CO emissions
Larger capacity Vortex burner