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
11/00
Arrangement of elements for electric heating in or on furnaces
Load children Filter patents View analytics View as hierarchy
F27D11/08
Heating by electric discharge, e.g. arc discharge
Load children Filter patents View analytics View as hierarchy
F27D11/10
Disposition of electrodes
Filter patents View analytics View as hierarchy