ES146813U - Bi-directional breathing mask for protection against respiratory poisons (Machine-translation by Google Translate, not legally binding)
- Google Patents
Bi-directional breathing mask for protection against respiratory poisons (Machine-translation by Google Translate, not legally binding)
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Arbeitsschutz Iberica S A
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Arbeitsschutz Iberica S A
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Priority to ES146813UpriorityCriticalpatent/ES146813U/en
Publication of ES146813UpublicationCriticalpatent/ES146813U/en
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
Bi-directional breathing mask for protection against respiratory poisons, constituted by an anatomically molded body, which bears the flange-support that carries the unidirectional valve, and whose threaded edge joins the intermediate bowl that houses the activated carbon filter retained by blades Filters and the lid with threaded openings to the external threaded flange of the intermediate bowl. (Machine-translation by Google Translate, not legally binding)
ES146813U1969-03-141969-03-14Bi-directional breathing mask for protection against respiratory poisons (Machine-translation by Google Translate, not legally binding)
PendingES146813U
(en)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Procedure for recovery by hot air, within the same casing of the filter, of the solvent impregnated by the filtering elements (Machine-translation by Google Translate, not legally binding)