4. High-voltage switches with arc preventing or extinguishing devic
  5. Arc preventing or extinguishing devices
  6. Housing structure

Ronald D. Hartzel

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Automatic transfer switch for microturbine and method of...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Reexamination Certificate

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Circuit breaker terminal tubulator protection assembly for diver

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Housing structure
Patent

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Control circuit for a dual directional direct current motor...

Electricity: motive power systems – Plural diverse motor controls – Motor-reversing
Reexamination Certificate

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Manual operator for interlock

Electricity: circuit makers and breakers – Interlocking – Between plural switches
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1711396

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