Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Patent
1985-05-29
1987-03-10
Blix, Trygve M.
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
440 60, B63B 3572
Patent
active
046488464
ABSTRACT:
The present invention relates to a pedal boat and in particular to one having two inflation members connected by a transverse rod, a seat mounted on the middle of the transverse rod, a transmission gear, a pair of pedals operatively associated with the transmission gear and a propeller connected to the lower end of the transmission gear, whereby the boat can be easily propelled in the water by use of the pedals.
REFERENCES:
patent: 2684045 (1954-07-01), Cato
patent: 2843859 (1958-07-01), Gongwer
patent: 3131406 (1964-05-01), Cousteau
patent: 3339218 (1967-09-01), Stamberger
patent: 3425071 (1969-02-01), Frieder
patent: 3781933 (1974-01-01), Soter
patent: 4459116 (1984-07-01), Moore
Bartz C. T.
Blix Trygve M.
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