155895 ⎘
Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone with fuel-supporting surfaces that move through the combustion zone, e.g. with chain grates
STOKER-FIRED BOILER, A METHOD OF MODERNIZATION OF STOKER-FIRED BOILERS AND A METHOD OF ELIMINATION OF UNCONTROLLED LEAKAGES OF AIR NOT TAKING PART IN THE COMBUSTION PROCESS IN A STOKER-FIRED BOILER
#2Ignition Element and Method for Kindling Solid Fuel