Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F27
FURNACES; KILNS; OVENS; RETORTS
Load children
F27B
FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
Load children
F27B14/08
Details specially adapted for crucible or pot furnaces
Load children Filter patents View analytics View as hierarchy