IPC Subgroup
F27B 3/19 Arrangement of devices for discharging
Introduced: January 1985
Last revised: January 2006
Full Title
Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces > Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces > Arrangement of devices for discharging
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