adapted for treating the charge in vacuum or special atmosphere

Full Title

Crucible or pot furnaces; Tank furnaces > adapted for treating the charge in vacuum or special atmosphere

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