4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Arc suppression at switching point

Harold Jay Patchen

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Circuit breaker with improved arc interruption function

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Patent

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Current limiting device with at least one flexible electrode

Electrical resistors – Resistance value responsive to a condition – Current and/or voltage
Patent

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Method and apparatus for magnetizing a permanent magnet

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Method and apparatus for magnetizing a permanent magnet

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – For magnetizing or demagnetizing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-369925

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