4. Electrical transmission or interconnection systems
  5. Personnel safety or limit control features
  6. Interlock

James M. Black

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Power converter

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Patent

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Self baking electrode with pressure advancement

Industrial electric heating furnaces – Arc furnace device – Electrode
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Voltage regulator for battery power source

Electricity: power supply or regulation systems – Remote sensing
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Window comparator

Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock
Patent

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Profile ID: LFUS-PAI-P-253379

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