for gaseous fuels

Introduced: September 1968

Full Title

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form > for gaseous fuels

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

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F02M 21/0203 +3 CPC CPC only CPC only
F02M 21/0218 +10 CPC CPC only CPC only
F02M 21/04 Gas-air mixing apparatus +3 CPC IPC+CPC Available in IPC and CPC
F02M 21/06 Apparatus for de-liquefying, e.g. by heating IPC+CPC Available in IPC and CPC