4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Load shunting by fault responsive means

John J. Crosby

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Signal circuit protector device for consumer use

Telephonic communications – Subscriber line or transmission line interface – Protective circuit
Patent

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Transient voltage surge suppressor

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
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Voltage surge suppressor

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Patent

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Profile ID: LFUS-PAI-P-1434054

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