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

Introduced: September 1968

Full Title

Shaft or like vertical or substantially vertical furnaces > Details, accessories or equipment specially adapted for furnaces of these types

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

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F27B 1/12 Shells or casings; Supports therefor IPC+CPC Available in IPC and CPC
F27B 1/16 Arrangements of tuyeres IPC+CPC Available in IPC and CPC
F27B 1/18 Arrangements of dust collectors IPC+CPC Available in IPC and CPC
F27B 1/20 Arrangements of devices for charging IPC+CPC Available in IPC and CPC
F27B 1/21 Arrangements of devices for discharging since 1985 IPC+CPC Available in IPC and CPC
F27B 1/22 Arrangements of heat-exchange apparatus IPC+CPC Available in IPC and CPC
F27B 1/24 Cooling arrangements IPC+CPC Available in IPC and CPC
F27B 1/26 Arrangements of controlling devices IPC+CPC Available in IPC and CPC
F27B 1/28 Arrangements of monitoring devices, of indicators, of alarm devices IPC+CPC Available in IPC and CPC

Class F27,2013–2023, worldwide · Source: EPO PATSTAT

Class F27,2013–2023, worldwide · Source: EPO PATSTAT