Patents
Patents for B63C 7 - Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects (1,112)
10/1976
10/19/1976US3986745 Grabber
09/1976
09/28/1976US3982294 Retriever
09/21/1976US3981036 Life saving buoy for small vessels
08/1976
08/03/1976US3972555 Tong type recovery tool
08/03/1976US3972554 Ring type recovery tool
05/1976
05/04/1976US3954077 Trimarans
03/1976
03/30/1976US3946990 Portable winch device
03/09/1976US3942456 Rescue equipment for submarine vehicles
03/02/1976US3940814 Portable salvage lift
01/1976
01/27/1976US3934865 Underwater timer and release device
01/20/1976US3933390 Attachment devices for underwater salvage
01/20/1976US3933109 Buoy releasable from a submarine
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