Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Patent
1985-07-10
1987-10-06
Nase, Jeffrey V.
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
114345, 114352, 440 31, B63H 1618
Patent
active
046980342
ABSTRACT:
A water bicycle comprising two relatively parallel, elongated floating bodies and a frame supported by said floating bodies provided with a seat whereby each of the floating bodies is provided with a frame part supported by the associated floating body and a spacing member is releasably arranged between the two frame parts for maintaining the frame parts at a given distance from the other and the floating bodies connected therewith, the seat being supported by an auxiliary frame provided with two guides cooperating with guides forming part of the frame parts on the floating bodies so that in the longitudinal direction of the floating bodies the guide parts are slidable over or in one another, while bolt are provided for fixing the guides in a desired position relative to one another.
REFERENCES:
patent: 623774 (1899-04-01), Fenton
patent: 1627876 (1927-05-01), Williams
patent: 2296147 (1942-09-01), Cremer
patent: 2751876 (1956-06-01), Ogilive
patent: 2800150 (1967-07-01), Farwell, Sr.
patent: 3476435 (1969-11-01), Hitzelberger
patent: 3479980 (1969-11-01), Simmons
patent: 4063320 (1977-12-01), Neumann
patent: 4294184 (1981-10-01), Heinrich
Franklin Richard
MacDonald Thomas S.
MacPherson Alan H.
N.V. Lighttown Constructions
Nase Jeffrey V.
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