4. Ships
  5. Building
  6. Sectional

Joseph B. Childress

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Boat that can have different bow sections and/or stern sections

Ships – Building – Sectional
Patent

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Open top floatable barge repair box with barge to box sealing sy

Hydraulic and earth engineering – Means to expose a normally wetted surface,e.g. – cofferdam – etc. – Contoured to wetted surface – e.g. – side hung ship caisson
Patent

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Water/air pumping system

Pumps – Expansible chamber type – Having separate noncyclic valve
Patent

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Profile ID: LFUS-PAI-P-1249556

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