Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GIBEMAU OLIVA FEDERICO
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GIBEMAU OLIVA FEDERICO
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Publication date
Application filed by GIBEMAU OLIVA FEDERICOfiledCriticalGIBEMAU OLIVA FEDERICO
Priority to ES0059120UpriorityCriticalpatent/ES59120Y/en
Publication of ES59120UpublicationCriticalpatent/ES59120U/en
Application grantedgrantedCritical
Publication of ES59120YpublicationCriticalpatent/ES59120Y/en
Toy boat with pneumatic propulsion, characterized by having inside a chamber full of compressed air in communication with an outlet pipe that leads to the outside by the stern of said boat and below the water level, so that when leaving the air through said conduit produces the propulsion of the vessel, said being provided; conduit of a valve of variable step operable from the outside, that serves to regulate the effort of propulsion. (Machine-translation by Google Translate, not legally binding)
ES0059120U1957-03-081957-03-08
Air-Powered Toy Boat
ExpiredES59120Y
(en)
Apparatus for breathing effectively on surface according to a fiction of the normal underwater equipment (Machine-translation by Google Translate, not legally binding)
Improvements in automatic regulator systems pneumatic balancers of pressures in hollow bodies exposed to overpressions or external depressions (Machine-translation by Google Translate, not legally binding)