Improvements introduced in the object of the main patent no. 272,833 by new fishing system by the stern, made under cover in fishing vessels, characterized by the door arranged at the stern, where the rig is long, and once this operation is done it is closed, leaving the boat completely closed by the stern, comprising a double door, a larger one and a smaller one attached to the rear of the first, being provided with means for joint or independent operation at will, in such a way that in normal conditions both can be collapsible at the same time forming the launching ramp jointly, or if there is bad weather and consequently the fear that it can penetrate a blow of sea on the ship, is constituted the ramp with the greater door, keeping closed the small to avoid such a circumstance. (Machine-translation by Google Translate, not legally binding)
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