(under the class definition) Devices for receiving and removing ashes, including ashpit structures, ashpans and conveyors when furnace structure is included.
SEE OR SEARCH CLASS
126, Stoves and Furnaces,
242+, for devices for domestic stoves and furnaces.
138, Pipes and Tubular Conduits, appropriate subclasses for tubular conductors, per se.
198, Conveyors: Power-Driven, for form of conveyor.
202, Distillation: Apparatus, 227+, for quenchers of that class.
209, Classifying, Separating, and Assorting Solids,