of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces

Full Title

Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces > of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type 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