Automatic swimming board

Ships – Submersible device – Diver assistance device

Patent

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Details

440 6, B63C 1146

Patent

active

051580349

ABSTRACT:
An automatic swimming board for a beginner to lie on for learning swimming or diving, has a transmitting unit to move forward the board by means of a motor powered by an electric power source for rotating fans, and a water pressure sensor and a pressure signal lamp to give a warning to the user about the depth limit when the board is used to dive in the water.

REFERENCES:
patent: 3442240 (1969-05-01), Wild et al.
patent: 3548771 (1970-12-01), Hastings
patent: 3618551 (1971-11-01), Desliewes
patent: 3650234 (1972-03-01), Goudy

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