ES337220A1 - Procedure and device for human protection in harmful atmospheres. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for human protection in harmful atmospheres. (Machine-translation by Google Translate, not legally binding)
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HERNANDEZ CAMARA
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HERNANDEZ CAMARA
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Priority to ES337220ApriorityCriticalpatent/ES337220A1/en
Publication of ES337220A1publicationCriticalpatent/ES337220A1/en
Procedure and device for human protection in harmful atmospheres, characterized in that the procedure consists in producing in front of the user's face a curtain of air under pressure, which can be previously treated, which protects the vital organs of the face, repelling the noxious elements or annoying contents in a working atmosphere and simultaneously providing breathable air for the user, whose air comes from an atmosphere external to the work, such as balls, subsidiary transported by the user, or even an element of work unrelated to this specific function, such as a compressor whose air intake is external to the working atmosphere. (Machine-translation by Google Translate, not legally binding)
ES337220A1967-02-231967-02-23Procedure and device for human protection in harmful atmospheres. (Machine-translation by Google Translate, not legally binding)
ExpiredES337220A1
(en)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of waterproof garments with plastic materials equipped with breathing elements (Machine-translation by Google Translate, not legally binding)
Microbicidal compsn. used in antiseptics etc. - contg. a phenol 3,4,4'-trichlorocarbanilide, a bromosalicylanilide or fluoro salicylanilide and an organo mercury salt