Buoys – rafts – and aquatic devices – Water skimming or walking device – Water ski
Patent
1984-06-07
1986-08-26
Blix, Trygve M.
Buoys, rafts, and aquatic devices
Water skimming or walking device
Water ski
441 79, A63C 1500
Patent
active
046080236
ABSTRACT:
A water ski of conventional form so far as general contour and leading end uptilt is concerned, has two tunnels or grooves formed in its underface and a fin in each tunnel which projects downwardly from the trailing end portion of its tunnel. The tunnels:
REFERENCES:
patent: 3027575 (1962-04-01), Fortin
patent: 3099025 (1963-07-01), Merkley et al.
patent: 3148392 (1964-09-01), Bennett
patent: 3201807 (1965-08-01), Weaver
patent: 3731328 (1973-05-01), Russell
patent: 3827096 (1974-08-01), Brownson
patent: 4193369 (1980-03-01), Talamantes, Jr.
patent: 4314384 (1982-02-01), Weinhaus
Blix Trygve M.
Ski-Ace Pty. Limited
Swinehart Edwin L.
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