(under subclass 281) Apparatus further provided with fuel supply means driven by mechanical device for feeding the fuel from a supply hopper to the reciprocating moving grate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
286+, for a stationary grate provided with conveyor means.
289, particularly for a push ram-type feed conveyor.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
657, for power-driven conveyors, per se, of similar structure.
266, Metallurgical Apparatus, 183, for ore treating or metal extracting means provided with power-driven conveying means.
414, Material or Article Handling,
187+, for a merely named heating chamber provided with a hopper and a power-driven conveyor charging means.