4. Electricity: circuit makers and breakers
  5. Multiple circuit control
  6. Pivoted contact

Howard S. Leopold

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Desensitized ground fault interrupter

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent

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Dimmer control switch unit

Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Reexamination Certificate

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Duplex electrical receptacle with replaceable surge suppressor

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Patent

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Electric circuit interrupter

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

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Electric circuit interrupter with fail safe mode and method

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – With electric power receptacle for line wire testing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-62110

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