157617 ⎘
Stoves, ranges or flue-gas ducts, with additional provisions for convection heating with external air ducts
Sub-classes:DEVICE FOR GENERATING HEAT TO A USER
#2HEATING STOVE WITH SURFACE FOR COOKING
#3MODULAR OUTDOOR FIREPLACE AND BRICK OVEN
#4Furnace using biomass pellets as fuel
#5Modular outdoor fireplace and brick oven
#6A HEATER FOR USE IN CURING TOBACCO OR FOR OTHER SIMILAR PROCESSES
#7Natural fuel heating system
#8Heating and Air-Conditioning Device
#9High efficiency biomass stove