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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Fabricas Reunidas de Caucho y Apositos SA FRACSA
Original Assignee
Fabricas Reunidas de Caucho y Apositos SA FRACSA
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Filing date
Publication date
Application filed by Fabricas Reunidas de Caucho y Apositos SA FRACSAfiledCriticalFabricas Reunidas de Caucho y Apositos SA FRACSA
Priority to ES0058324UpriorityCriticalpatent/ES58324Y/en
Publication of ES58324UpublicationCriticalpatent/ES58324U/en
Application grantedgrantedCritical
Publication of ES58324YpublicationCriticalpatent/ES58324Y/en
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
Respiratory apparatus for underwater swimming, characterized by comprising a snorkel that has its closed end and provided with side perforations, and on which is fixed an elastic piece in the form of bell, whose mouth forms an internal rim that fits over the snorkel by under the perforations at its end, and which is in turn provided with holes or openings that communicate the interior of the hood with the atmosphere, in combination with a valve constituted by an annular part lighter than water, with its upper face flat and of elastic nature, threaded on the tube so that it can slide freely along it. (Machine-translation by Google Translate, not legally binding)
Procedure in and related to the construction of valvular devices for subacuum dive machines (Machine-translation by Google Translate, not legally binding)