Wing to swim

Details Wing to swim Wing to swim

1975-05-09

1977-08-09

Blix, Trygve M.

9308, A63B 3100

Patent

active

040401367

ABSTRACT:
A wing to swim which includes a sleeve to attach to a member to be manipulated under water in generally fore to aft cycles of movement and an umbrella type collapsible canopy carried by the sleeve and moveable in response to water forces caused by the manipulation between canopy open position and a canopy collapsed position to propel an object through water.

REFERENCES:
patent: 1318451 (1919-10-01), Katzmarek
patent: 1522526 (1925-01-01), Kuhn
patent: 1695125 (1928-12-01), Rensing
patent: 1779590 (1930-10-01), Eilers
patent: 3286287 (1966-11-01), Martin

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