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)

Child Classifications

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• G01D 4/002
• G01D 4/008
• G01D 4/02 Details
• G01D 4/10 Maximum indicating or recording apparatus, i.e. where the tariff for a period is based on a maximum demand within that period
• G01D 4/16 Apparatus for indicating or recording maximum or minimum load hours
• G01D 4/18 Apparatus for indicating or recording overconsumption with opposing torque which comes into effect when a predetermined level is exceeded, e.g. subtraction meters