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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01D 4/02

Details

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Tariff metering apparatus > Details

CPC:

Tariff metering apparatus (in taximeters G07B13/00; apparatus actuated by coins, cards or the like with meter-controlled dispensing of liquid, gas, or electricity G07F15/00) > Details

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G01D 4/04 Resetting-mechanisms, e.g. for indicating members IPC+CPC Available in IPC and CPC
  • G01D 4/06 Arrangement of clutches between driving and indicating member, e.g. of hysteresis clutch (G01D4/04 takes precedence) IPC+CPC Available in IPC and CPC
  • G01D 4/08 Transfer of indication from a counter into a summing counter IPC+CPC Available in IPC and CPC