Swimming device

Details Swimming device Swimming device

1979-09-19

1981-09-15

Halvosa, George E. A.

Marine propulsion

Operator powered drive for propelling means

Rotary cranking arm

74351, A63B 3510

Patent

active

042894875

ABSTRACT:
A mechanical apparatus for moving a swimmer ahead in the water, including a frame secured behind the swimmer by shoulder straps and a waist belt, a pair of bicycle type foot operated pedals rotating a propeller and a hand-cranked winch on the belt buckle controlling a change speed mechanism for faster or slower travel.

REFERENCES:
patent: 732405 (1903-06-01), Gallagher
patent: 955279 (1910-04-01), Moore, Sr.
patent: 1879180 (1932-09-01), Gendreau et al.
patent: 2561960 (1951-07-01), Weaver
patent: 2684599 (1954-07-01), Fischer

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