Bicycle with drive levers

Details Bicycle with drive levers Bicycle with drive levers

1975-04-21

1976-12-21

Betts, Kenneth H.

Land vehicles

Wheeled

Occupant propelled type

B62M 104

Patent

active

039984699

ABSTRACT:
Bicycle provided with two drive levers which each carry a pedal at one end and which, by means of a pivot, are connected pivotally about a pivot axis transversely to the riding direction to the bicycle, synchronization coupling means operative between the two levers to force same to execute their pivoting movements synchronously and in opposite rotation sense, there being disposed between each lever and the rear wheel of the bicycle a one-directional coupling for coupling the levers upon their downward pivotal movement for forward bicycle drive with the rear wheel, wherein coupling means, through coacting portions such as enmeshing teeth, couple the levers for the bicycle drive and/or for the synchronous pivotal movement in opposite sense of rotation.

REFERENCES:
patent: 1148419 (1915-07-01), White
patent: 3834733 (1974-09-01), Harris

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