157571 ⎘
Stoves or ranges; Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas the heat exchange medium being air only
Sub-classes:Wood burning stove assembly
#2Heat dissipation design for combustion devices
#3Fireplace system, heat exchanger and method
#4System and method to cool an exposed surface of an appliance
#5Wood-Burning Appliance
#6FIREPLACE ENHANCER
#7Heating device with condensing counter-flow heat exchanger and method of operating the same
#8FIREPLACE HEAT SHIELD AND METHODS FOR PASSIVELY COOLING FIREPLACE GLASS AND HEATING AMBIENT SPACE
#9Very shallow heating apparatus with very high yield and a wide view
#10Secondary room air heat exchanger and method of heating secondary room air
#11American chimney furnace
#12FIREPLACE WITH AIR MANAGEMENT SYSTEM
#13Corona-discharge air mover and purifier for fireplace and hearth
#14Air circulating fireplace