4. Electricity: conductors and insulators
  5. Conduits, cables or conductors
  6. Conductive armor or sheath

David A. Kiewit

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Six phase distribution powerline

Electricity: conductors and insulators – Conduits – cables or conductors – Conductive armor or sheath
Patent

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Sprinkler alarm

Measuring and testing – With fluid pressure – Leakage
Patent

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Underwater breathing device

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent

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Profile ID: LFUS-PAI-P-952770

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