4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

Helmut Hermann

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Method and apparatus for the remote controlled actuation of...

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Method and circuit arrangement for measuring earth leakages...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation
Reexamination Certificate

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Warning tone transmitter

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2582746

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