发明名称 SAILBOARD MAST STEP
摘要 A device for the erection of the mast of a sailing board adapted for use in the sport of windsurfing includes an articulated joint in which separate members are kept coupled together by means of a system comprising a flexible rope and a spring, where a displacement of the mast from the vertical attitude causes the loading of the spring thus creating a force tending to bring the mast back to a vertical attitude. The device may be assembled on a track that allows a change in the position of the foot of the mast through the operation of a pedal.
申请公布号 AU3753985(A) 申请公布日期 1985.07.25
申请号 AU19850037539 申请日期 1985.01.09
申请人 CALCABRINI, V., FERRUCCIO, A. 发明人 VINICIO CALCABRINI;ANTONIO FERRUCCIO
分类号 B63B35/79 主分类号 B63B35/79
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