A submersible device for lifting a boat over water has a couple of pneumatic containers and an air compressor for their inflation and deflation through valves arranged in the pneumatic containers. The pneumatic containers of the couple are interconnected by way of flexible cross members supporting the boat when the pneumatic containers are inflated.
SUBMERSIBLE DEVICE FOR LIFTING A BOAT OVER WATER
2018-11-08
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |