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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Industrial Velera Marsal SA
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Industrial Velera Marsal SA
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Filing date
Publication date
Application filed by Industrial Velera Marsal SAfiledCriticalIndustrial Velera Marsal SA
Priority to ES0065948UpriorityCriticalpatent/ES65948Y/en
Publication of ES65948UpublicationCriticalpatent/ES65948U/en
Application grantedgrantedCritical
Publication of ES65948YpublicationCriticalpatent/ES65948Y/en
Portable horn for boats, which consists essentially of a box of suitable shape and size, inside which are mounted two bellows manually operated alternately through a suitable transmission device, whose bellows communicate, through two valves, with a flexible reservoir, which is kept compressed by means of suitable springs, whose reservoir communicates in turn by means of a conduit, to the actual horn, to which it directs the pressurized air which has been blown into it by those bellows. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of tubular boats with supplementary fund of plastic or similar wood. (Machine-translation by Google Translate, not legally binding)
Double-expansion pressure regulator for oxygen or other gases contained in pressure containers (Machine-translation by Google Translate, not legally binding)
Apparatus for breathing effectively on surface according to a fiction of the normal underwater equipment (Machine-translation by Google Translate, not legally binding)