Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Metering-orifices, e.g. variable in diameter

CPC: Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18)

Full Title

Full titles differ between systems:

IPC:

Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups > Metering-orifices, e.g. variable in diameter

CPC:

Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00 > Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18)

CPC subdivides this area 14x more granularly than IPC with 13 additional codes.

13 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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F02M 19/0203 CPC only CPC only
F02M 19/0207 CPC only CPC only
F02M 19/021 CPC only CPC only
F02M 19/0214 CPC only CPC only
F02M 19/0217 CPC only CPC only
F02M 19/0221 CPC only CPC only
F02M 19/0225 CPC only CPC only
F02M 19/0228 CPC only CPC only
F02M 19/0232 CPC only CPC only
F02M 19/0235 CPC only CPC only
F02M 19/0239 CPC only CPC only
F02M 19/0242 CPC only CPC only
F02M 19/0246 CPC only CPC only
F02M 19/025 Metering orifices not variable in diameter since 1985 IPC+CPC Available in IPC and CPC