Swimming propelling device

Details Swimming propelling device Swimming propelling device

1993-07-29

1995-03-14

Avila, Stephen P.

Ships

Submersible device

Diver assistance device

440 6, B63C 1146

Patent

active

053968603

ABSTRACT:
A propelling device comprises a floating plate and an attached floating body. The floating plate has a hole surrounded by a flange at the upper part, the flange provided along the two sides of the floating body sit on the flange of the floating plate. An electric ON/OFF switch is fixed on the floating body to control a motor provided to drive a propeller, besides, a speed switch is provided to control the speed of the motor.

REFERENCES:
patent: 2722021 (1955-11-01), Keogh-Dwyer
patent: 3442240 (1969-05-01), Wild et al.
patent: 3536025 (1970-10-01), Tierney
patent: 4598659 (1986-07-01), Chinnery
patent: 4811682 (1989-03-01), Hwang et al.
patent: 4840592 (1989-06-01), Anderson
patent: 5105753 (1992-04-01), Chih et al.

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