157572 ⎘
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 the heat exchanger comprising only tubular air ducts within the fire
MODULAR OVEN FOR MULTIPLE USE
#2Remote monitoring of fired heaters
#3Device for improving combustion in a fireplace
#4OVEN HAVING AN ENCLOSED HEAT EXCHANGE ZONE
#5FIREPLACE HEAT EXCHANGER