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Individual
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Individual
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Priority to ES0073254UpriorityCriticalpatent/ES73254U/en
Publication of ES73254UpublicationCriticalpatent/ES73254U/en
"APPARATUS TO FACILITATE BREATHING" that is characterized by an elongated and concave piece, on whose ends are arranged light countersunk projections, starting from the center of said piece and by the concave part, forming body, a threaded shank; through this, through a hole made in the central part, a small pad of spongy rubber or similar is housed; finally a piece, plastic or other material, also concave and elongated that complements the previous one, through the stem through a central hole and, also on each of its two longitudinal edges on its inner side, forms a small partition for its perfect adaptation to the mouth holding the pad; this assembly is closed by a small butterfly nut in correspondence with the thread pitch of the cited rod. (Machine-translation by Google Translate, not legally binding)
ES0073254U1954-04-271954-04-27Apparatus to facilitate breathing (Machine-translation by Google Translate, not legally binding)
PendingES73254U
(en)