Details, accessories or equipment specially adapted for furnaces of these types

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

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

CPC subdivides this area 3x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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F27B 2009/305 2nd only +2 CPC CPC only CPC only
F27B 2009/3066 2nd only CPC only CPC only
F27B 2009/3072 2nd only CPC only CPC only
F27B 2009/3083 2nd only CPC only CPC only
F27B 2009/3088 2nd only CPC only CPC only
F27B 2009/3094 2nd only CPC only CPC only
F27B 9/3005 +4 CPC CPC only CPC only
F27B 9/3044 CPC only CPC only
F27B 9/3077 CPC only CPC only
F27B 9/32 Casings IPC+CPC Available in IPC and CPC
F27B 9/36 Arrangements of heating devices +7 CPC IPC+CPC Available in IPC and CPC
F27B 9/38 Arrangements of devices for charging +3 CPC IPC+CPC Available in IPC and CPC
F27B 9/39 Arrangements of devices for discharging since 1985 IPC+CPC Available in IPC and CPC
F27B 9/40 Arrangements of controlling or monitoring devices IPC+CPC Available in IPC and CPC