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PCE
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DIFF Subgroup
F02M 37/04

Feeding by means of driven pumps

Introduced: September 1968

Full Title

Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines > Feeding by means of driven pumps

Of 11 combined children, 6 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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  • F02M 37/041 CPC only CPC only
  • F02M 37/043 CPC only CPC only
  • F02M 37/045 CPC only CPC only
  • F02M 37/046 CPC only CPC only
  • F02M 37/048 CPC only CPC only
  • F02M 37/06 mechanically driven IPC+CPC Available in IPC and CPC
  • F02M 37/12 fluid-driven, e.g. by compressed combustion-air IPC+CPC Available in IPC and CPC
  • F02M 37/14 the pumps being combined with other apparatus IPC+CPC Available in IPC and CPC
  • F02M 37/16 characterised by provision of personally-, e.g. manually-, operated pumps IPC+CPC Available in IPC and CPC
  • F02M 37/18 characterised by provision of main and auxiliary pumps IPC+CPC Available in IPC and CPC