4. Pipes and tubular conduits
  5. Distinct layers
  6. Coated

Lew T. Gray

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Apparatus for separation of liquids and solids using fabrics

Liquid purification or separation – Structural installation – Geographic
Patent

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Asphalt and rubber comprising composition

Pipes and tubular conduits – Distinct layers – Coated
Patent

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Asphalt and rubber comprising composition

Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent

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Liner for reservoir of layered liquids

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent

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Method and apparatus for covering a pipeline

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With protection or indication of pipe or trench
Patent

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Profile ID: LFUS-PAI-P-124422

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