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PCE
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DIFF Subgroup
F23K 5/02

Liquid fuel

Introduced: January 1990

Full Title

Feeding or distributing other fuel to combustion apparatus > Liquid fuel

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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  • F23K 5/04 Feeding or distributing systems using pumps (from a central source to a plurality of burners F23K5/06) since 1990 IPC+CPC Available in IPC and CPC
  • F23K 5/06 from a central source to a plurality of burners since 1990 IPC+CPC Available in IPC and CPC