Arrangements monitoring consumption of a utility or use of an appliance which

Official title: {Arrangements monitoring consumption of a utility or use of an appliance which consumes a utility to detect unsafe condition, e.g. metering of water, gas or electricity, use of taps, toilet flush, gas stove or electric kettle}

G08B21/0484 (Arrangements monitoring consumption of a utility or use of an appliance which) appears on 104 US grants and 124 published applications in this corpus.