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Individual
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Priority to ES0031852UpriorityCriticalpatent/ES31852Y/en
Publication of ES31852UpublicationCriticalpatent/ES31852U/en
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Publication of ES31852YpublicationCriticalpatent/ES31852Y/en
A tricycle operated by pedals, consisting of a vehicle of three equal wheels of small diameter, whose propulsion system is an alternate advance of pedals that, together with some levers of drag, print a movement of rotation to the axis of the rear wheels, each of said levers being inserted in the apex of the two crankshaft elbows that it possesses. (Machine-translation by Google Translate, not legally binding)
New model of change of speeds and brakes to counterpedal, applied to the axis of the rear wheel of bicycles (Machine-translation by Google Translate, not legally binding)
Improvements in the acceleration and brake mechanisms of automotive and similar vehicles, based on the unión of the respective pedals of operation (Machine-translation by Google Translate, not legally binding)
Improvements in the acceleration and brake mechanisms of automotive and similar vehicles based on the unión of the respective pedals of operation (Machine-translation by Google Translate, not legally binding)
A mechanism of propulsion for bikes and similars, making use of an actuable impulse through the action of the hands on the handles (Machine-translation by Google Translate, not legally binding)