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B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells
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Ocean & Marine Engineering
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FR354053D1904-02-091905-01-21Appareil pour descendre et travailler à de grandes profondeurs sous l'eau
ExpiredFR354053A
(fr)