4. Electricity: circuit makers and breakers
  5. Interlocking
  6. Drawout-type switchgear

Frankie K. Ostrowski

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Cassette matrix for an electrical switching apparatus

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Removable racking system for an electrical switching apparatus

Electricity: circuit makers and breakers – Interlocking – Drawout-type switchgear
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2166945

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