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Individual
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Individual
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Priority to ES209558ApriorityCriticalpatent/ES209558A1/en
Publication of ES209558A1publicationCriticalpatent/ES209558A1/en
Improvements in the construction of Tri clos for children characterized in that both the frame and the Fork form elastic and practically non-deformable units as they are built with steels with high resistance to reduction diameter and low weight; saddle with a print adjustable in height; Normal chain and pedal drive mechanism is mounted or dismounted instantly and without a special tool and has a chain tensioning device that allows the distance between the center of the pedal axle and the center of the axle of the rear axle to be varied with simple and fast means. of whose wheels it is solidary of the axis and the other crazy tour. (Machine-translation by Google Translate, not legally binding)
ES209558A1953-05-291953-05-29Improvements in the construction of triciles for children (Machine-translation by Google Translate, not legally binding)
ExpiredES209558A1
(en)
Improvements in the traction mechanism and support of motorcycles with side box and triciclos (Machine-translation by Google Translate, not legally binding)
Improvements introduced in motor tricycles with respect to safety, suspension and inclination (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)
A new system for the operation of bikes and other vehicles, with the smallest human effort (Machine-translation by Google Translate, not legally binding)
Bicycle improvements with reduced previous and posterior check engine and subjects for a single plug-in tubular link. (Machine-translation by Google Translate, not legally binding)