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GUIRAUD JACQUES
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GUIRAUD JACQUES
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Application filed by GUIRAUD JACQUESfiledCriticalGUIRAUD JACQUES
Priority to ES14892ApriorityCriticalpatent/ES14892A1/en
Publication of ES14892A1publicationCriticalpatent/ES14892A1/en
ES14892A1893-08-231893-08-23
The application to the velocipedes of a short propeller and windshield, dust guard and driving force by vacuum.
ExpiredES14892A1
(en)
A new combination for the movement of all kinds of velocipedes by which you can easily change the multiplication of the movement without interrupting the march.