157565 ⎘
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
Sub-classes:Fan control system with charging controller for gas fireplace
#2FIREPLACE APPARATUS HAVING REMOTE AUTOMATIC CONTROL FUNCTION
#3APPARATUS FOR CAPTURING HEAT FROM A STOVE
#4Very shallow heating apparatus with very high yield and a wide view
#5Air filtration and sterilization system for a fireplace