4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. With specific current responsive fault sensor

Hiroaki Tosaka

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Circuit breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent

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Circuit breaker

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Tripping means
Patent

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Make-and-break mechanism for circuit breaker

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Reexamination Certificate

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Overcurrent trip device

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent

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Switching mechanism for circuit breaker

Electricity: circuit makers and breakers – Toggle mechanisms
Patent

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Profile ID: LFUS-PAI-P-441030

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