Porpoise Class

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Revision as of 13:37, 12 May 2023 by Pbcjohnston (talk | contribs) (Added Porpoise class page)

Design and Construction Notes

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Porpoise and Pike (Full double hull, riveted)

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Shark and Tarpon (Partial double hull, welded)

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Perch group (Partial double hull, EB welded, Portsmouth/Mare Island riveted)

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