Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F27
FURNACES; KILNS; OVENS; RETORTS
Load children
F27D
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
Load children
17/00
Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
Load children Filter patents View analytics View as hierarchy
F27D17/20
Arrangements for treatment or cleaning of waste gases
Load children Filter patents View analytics View as hierarchy