Buoyancy circular water ski

Details Buoyancy circular water ski Buoyancy circular water ski

1974-05-03

1976-04-20

Blix, Trygve M.

9 1A, A63C 1500

Patent

active

039508080

ABSTRACT:
A circular water ski device an upper and lower surface and having a revolving platform on the upper surface. There is a space between the upper and lower surface filled with buoyant material. The lower surface in a first embodiment has a general concave cross-section which may capture an air bubble, and provide a relief for the escape of entrapped water in another embodiment.

REFERENCES:
patent: 2058383 (1936-10-01), Maynes
patent: 2389729 (1945-11-01), Howland
patent: 3126856 (1964-03-01), Fuller
patent: 3383720 (1968-05-01), Greig et al.
patent: 3471876 (1969-10-01), Horiuchi et al.
patent: 3716880 (1973-02-01), Sorenson

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