ES220691A1 - A new system of propulsion of bicycles and tricycles carriers (Machine-translation by Google Translate, not legally binding)
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A new system of propulsion of bicycles and tricycles carriers (Machine-translation by Google Translate, not legally binding)
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New propulsion system for bicycles and tricycles carriers, which is characterized by the fact that the axis of the bottom bracket, on which the driving rods are mounted, is integral with two wheels of toothed ring, the first of which is directly connected, by means of a chain or the like, to a freewheel gear in a direction which in turn is integral with the hub or hub of the drive wheel of the vehicle. (Machine-translation by Google Translate, not legally binding)
ES220691A1955-02-261955-02-26A new system of propulsion of bicycles and tricycles carriers (Machine-translation by Google Translate, not legally binding)
ExpiredES220691A1
(en)
System of transmission of the movement between the engine, the wheel drive and the axle of the pedals for bikes and motor tricycle, suitable to allow the start up to the motor pedal (Machine-translation by Google Translate, not legally binding)
A block-engine with pivoting command mechanism, particularly for motor vehicles monopols (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of devices for the propulsion by hand of bicycles and other vehicles (Machine-translation by Google Translate, not legally binding)