DIFF Subgroup
F27B 9/34 Arrangements of linings
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity > Details, accessories or equipment specially adapted for furnaces of these types > Casings > Arrangements of linings
CPC:
Furnaces through which the charge is moved mechanically, e.g. of tunnel type (rotary-drum furnaces with means for agitating or moving the charge F27B7/14); Similar furnaces in which the charge moves by gravity > Details, accessories or equipment specially adapted for furnaces of these types > Casings > Arrangements of linings
No child classifications to compare. This is a leaf node in both IPC and CPC.