ES59556U - Open-air respirator, equipped with a mask with an air intake valve, automatically controlled, and a discharge valve (Machine-translation by Google Translate, not legally binding)
- Google Patents
Open-air respirator, equipped with a mask with an air intake valve, automatically controlled, and a discharge valve (Machine-translation by Google Translate, not legally binding)
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GALEZZI ROBERTO
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GALEZZI ROBERTO
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Application filed by GALEZZI ROBERTOfiledCriticalGALEZZI ROBERTO
Priority to ES0059556UpriorityCriticalpatent/ES59556Y/en
Publication of ES59556UpublicationCriticalpatent/ES59556U/en
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Publication of ES59556YpublicationCriticalpatent/ES59556Y/en
An open-cycle respirator equipped with a mask with an automatically controlled air intake valve and a discharge valve, of the type in which movements of the mask glass produced by the user's breathing produce said automatic operation of the intake valve, characterized due to the fact that the expired air discharge valve is positioned as close as possible to the plane and to the center of the movable glass of the mask. (Machine-translation by Google Translate, not legally binding)
ES0059556U1957-04-081957-04-08
Open-air respirator, equipped with a mask with self-controlled air intake valve and discharge valve
ExpiredES59556Y
(en)
Open-air respirator, equipped with a mask with an air intake valve, automatically controlled, and a discharge valve (Machine-translation by Google Translate, not legally binding)
A perfection in the assembly system of the automatic movement mechanism of the eyes of the dolls (Machine-translation by Google Translate, not legally binding)