1975-10-14
1978-02-07
Kunin, Stephen G.
115 2, 115 23, 115 25, B63H 138, B63H 1612
Patent
active
040721248
ABSTRACT:
A nautical vehicle comprising at least one pedal system, adapted to be operated by at least one user to drive inflatable wheels providing the floatation, propulsion and direction of the vehicle, preferably it further comprises a differential gear for transmitting a rotating movement from the pedal driving system to at least two wheels mounted on either side of the vehicle respectively, and devices for separately braking of the two wheels.
REFERENCES:
patent: 2323261 (1943-06-01), Vigo
patent: 2347241 (1944-04-01), Boldt
patent: 3664290 (1972-05-01), Finn
patent: 3965843 (1976-06-01), Smith
Gemeines Forchungsinstitut Anstalt
Kunin Stephen G.
O'Connor Gregory W.
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