Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

FURNACES; KILNS, OVENS OR RETORTS

Subclass:

FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS

Related Keywords

Child Classifications

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• F27B 3/02 of single-chamber fixed-hearth type
• F27B 3/04 of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
• F27B 3/06 with movable working chambers or hearths, e.g. tiltable
• F27B 3/08 heated electrically, e.g. electric arc furnaces, with or without any other source of heat
• F27B 3/1 Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces