4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Motor protective condition responsive circuits

John F. Walton

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Automatic or manual circuit restoration apparatus after a prescr

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

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Energy saving circuit for discharge tubes

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Plural load device systems
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Integral cycle switch synchronized to axis-crossing

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
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Long-life luminaires

Illumination – Automatic substitution of power supply or light source
Patent

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Long-life luminaires

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Multiple filament load devices
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Profile ID: LFUS-PAI-P-406021

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