(under the class definition) Apparatus provided with means for conveying lump combustible material to the combustion chamber.
SEE OR SEARCH THIS CLASS, SUBCLASS:
101+, for subcombination fuel feeder structure.
186+, for solid fuel feed means combined with control means responsive to a sensed condition.
255+, for refuse feed means combined with incinerator structure.
SEE OR SEARCH CLASS
122, Liquid Heaters and Vaporizers,
376, for boiler structure provided with means for feeding fuel along a water cooled grate. 266, Metallurgical Apparatus,
176+, for ore treating or metal extracting means provided with means for moving the material being treated through a heating zone.
414, Material or Article Handling,
147+, for a driven means for charging a chamber used for a heating function.
432, Heating,
121, for a heating chamber provided with means for moving work therethrough, and subclasses 239+ for a feeding or conveying subcombination specialized for heating.