conjointly with another medium, e.g. boiler water

Introduced: September 1968

Full Title

Regulating fuel supply > conjointly with another medium, e.g. boiler water

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

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F23N 1/082 CPC only CPC only
F23N 1/085 CPC only CPC only
F23N 1/087 CPC only CPC only
F23N 1/10 and with air supply or draught +3 CPC IPC+CPC Available in IPC and CPC