4. Electricity: measuring and testing
  5. Measuring, testing, or sensing electricity, per se
  6. Meter protection or fraud combatting

Paul K. Edwards

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Float sensor employing reed switch

Electricity: circuit makers and breakers – Float – Float and pressure
Reexamination Certificate

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Flow meter for converting mechanical rotation into an...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Meter protection or fraud combatting
Reexamination Certificate

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Paddle flow monitoring device

Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type
Reexamination Certificate

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Pendulum mass acceleration sensor

Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Reexamination Certificate

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Turbine flow monitoring device

Measuring and testing – Volume or rate of flow – Using rotating member with particular electrical output or...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2115444

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