(under subclass 231) Tenders having means for aiding the fireman in supplying coal to the furnace.
SEE OR SEARCH CLASS
110, Furnaces,
101+, particularly subclasses 105.5 and 105.6 for locomotive stokers, per se.
198, Conveyors: Power-Driven, appropriate subclasses for conveyors of particular types, including reciprocating and screw type conveyors often used for feeding bulk material to furnaces.