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Ambient light filter
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Method for predicting water meter accuracy
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Meter sensor light tamper detector
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Digital phase locked loop signal processing for coriolis mass flow meter
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Automatic detector system with battery of diagnostics for electronic measuring device
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Electronic electricity meter, performs diagnostic tests, and automatically detects nature of electrical service
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Dial inbound meter interface unit which derives power from telephone line when telephone is ringing
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Laminated figure 8 power meter core
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Dry hydrant strainer with strainer hole pattern for achieving uniform flow rates
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Wye service power meter
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Electronic metering device including automatic service sensing
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Dry hydrant siphon assembly
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Sight, vent, and drain assembly for an underground tank
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Gas meter having cam for reciprocating valve covers and related methods
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Integrated rotary gas meter head with unitary mounting bracket
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Modular gas meter assembly and associated manifold
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Method and apparatus for active temperature compensation in a radiowave transmitter
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Method and apparatus for interactively tuning frequency hopping transmitter
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