157027 ⎘
Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
Sub-classes:Combustion device
#2Steam vent system
#3Smokeless incinerator and system using same
#4Exhaust system with directed energy beam interference avoidance system
#5Damper system for heater stack
#6Combined combustion device
#7Vacuum pump with abatement function
#8Heat retaining hood assemblies, air curtain destructors with heat retaining hood assemblies, and methods for using the same
#9Reversible draft controllers and exhaust systems incorporating same
#10Heat retaining hood assemblies, air curtain destructors with heat retaining hood assemblies, and methods for using the same
#11Efficient solid fuel burning appliance
#12BOILER BURNER FOR SOLID FUELS OF THE BIOMASS OR TYRE TYPE AND BOILER COMPRISING SUCH BURNER