4. Pipes and tubular conduits
  5. With closures and plugs
  6. Lateral opening

Donald L. Chapman

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Busway tap off base assembly for preventing the ingress of dust

Electrical connectors – With contact preventer or retractable cover part – Movably mounted
Patent

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Carburetor

Gas and liquid contact apparatus – Fluid distribution – Valved
Patent

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Fire resistant fitting

Electricity: conductors and insulators – Overhead – Towers – poles or posts
Patent

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Fire resistant fitting floor holes

Static structures (e.g. – buildings) – Controlled by condition responsive means
Patent

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Floor duct with integral interlock

Static structures (e.g. – buildings) – Tensioned or flexed sheet facing
Patent

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Profile ID: LFUS-PAI-P-278972

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