| 摘要 |
A boat lift having as its major components, a vertical rigid support column, a boat cradle and a carriage assembly interconnecting the boat cradle to the column support allowing the boat cradle to travel up and down the length of the support column to lift and lower the boat, by means of a winch assembly, out of and into a body of water and then rotate, once lifted, to a position above the boat dock to which the boat lift is connected.
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