4. Hydraulic and earth engineering
  5. Subterranean or submarine pipe or cable laying, retrieving,...
  6. Submerging, raising, or manipulating line of pipe or cable...

Walter E. Gray

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Book holding rack

Furnishings – Furniture – freestanding support – or frame therefor – Work surface – storage – merchandising or display unit
Patent

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Method and apparatus for aligning underwater components

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent

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Profile ID: LFUS-PAI-P-703383

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