| 摘要 |
<p>TITLE: DEVICE FOR SIMPLIFYING THE SETTING AND TAKING IN OF SAILS A device for simplifying the setting and taking in of spinnakers comprisesahelix which can be longitudinally expanded to a length corresponding to the length of the sail. One end of the helix is fastened in the running rigging of the boat adjacent to the head of the sail. Means are provided for pulling the helix down over the sail such that the helix is successively stretched out to embrace the sail and means are also provided for recontracting the helix from the expanded condition so that the sail is successively released.</p> |
