IPC Main Group
F27B 3/00 Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces
Introduced: September 1968
Last revised: January 2006
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
puddling FURNACESHEARTH(S) -type furnacesREVERBERATORY furnaces
5 direct subcodes
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