Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Patent
1998-09-08
2000-11-14
Swinehart, Ed L.
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
114 6115, B63H 1620
Patent
active
061462187
ABSTRACT:
A universal platform for a human powered floatation device. The platform has a frame with two spaced apart rail members adapted to interchangeably receive multiple types of propulsion devices. A support arm and a crossbar are provided for securing a propeller drive assembly, seats and pedals to the rails of the frame while allowing longitudinal position adjustment along the frame and an interchange of propulsion devices, such as a bicycle or ski machine.
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Streets Jeffrey L.
Swinehart Ed L.
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