Porpoise evacuation boat

Ships – Building – Canal and ferry boats

Patent

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Details

114255, B63B 3514

Patent

active

040953017

ABSTRACT:
A porpoise evacuation vessel comprises a skiff-like boat having a central bay area for the temporary retention of porpoises evacuated from tuna fishing nets, there being ramps on opposite sides of the boat leading into the water and open faced wells on opposite sides of each ramp for retaining operators to haul porpoises out of the water and into the bay, subsequent to which the boat, which is jet-propelled, is driven outside the net and the porpoises are released into the open ocean by releasing a rear gate.

REFERENCES:
patent: 2270690 (1942-01-01), Shannahan
patent: 3261316 (1966-07-01), Puretic

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