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Individual
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Individual
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Priority to ES0066251UpriorityCriticalpatent/ES66251Y/en
Publication of ES66251UpublicationCriticalpatent/ES66251U/en
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Publication of ES66251YpublicationCriticalpatent/ES66251Y/en
"New mechanism of change of speeds for bicycles", characterized in that it is provided with a rocker close to the wheels involved in the operation of the chain drag, the mission of this rocker is to considerably facilitate this operation by acting the support bracket of which the mechanism of change is pending. (Machine-translation by Google Translate, not legally binding)
ES0066251U1958-05-221958-05-22
Gear Shift Mechanism for Bicycles
ExpiredES66251Y
(en)
New mechanism of advance and reverse with speed changes, adaptable to all kinds of sawmilled machines. (Machine-translation by Google Translate, not legally binding)