| 摘要 |
Navigation by sail. Safety device for sailing boats and intended especially for righting a capsized sailing boat provided with a mast which is erected from a bridge, characterised in that it comprises at least one bar 11 mounted movably by its lower end along the mast 3 and supporting a float 36 at its free end, means for causing the movement of the lower end of the bar along the mast 3, and means 47 for keeping the float 36 at a constant distance from the sailing boat. <IMAGE>
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