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Priority to ES108233UpriorityCriticalpatent/ES108233Y/en
Publication of ES108233UpublicationCriticalpatent/ES108233U/en
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Publication of ES108233YpublicationCriticalpatent/ES108233Y/en
By an unsinkable aquatic canoe-bag essentially characterized by being made of any impermeable material with more or less closed curves with the convexity turned towards the outside and symmetrical with respect to its axis according to the classic design with one or several tubular bodies duly interconnected between yes, it is foreseen to fill the tubular cavities with balloons or balls of rubber or plastic inflated with air that are sheathed one after the other in said cavities constituting fundamentally the flotation elements. (Machine-translation by Google Translate, not legally binding)
ES108233U1964-09-081964-09-08
CANOE-UNSUBMERSIBLE WATER RAFT.
ExpiredES108233Y
(en)