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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Nemrod Metzeler SA
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Nemrod Metzeler SA
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Application filed by Nemrod Metzeler SAfiledCriticalNemrod Metzeler SA
Priority to ES0157597UpriorityCriticalpatent/ES157597Y/en
Publication of ES157597UpublicationCriticalpatent/ES157597U/en
Application grantedgrantedCritical
Publication of ES157597YpublicationCriticalpatent/ES157597Y/en
A respirator for underwater immersion, with adjustable length tube, characterized by being constituted by an inner tube, flared at its upper end and slightly open at its bottom, on which will be disposed a second tube whose internal diameter coincides with the flare of the first tube, so that this second tube will slide on the first, having as limit the top offered by the inner shoulder on the upper flare. (Machine-translation by Google Translate, not legally binding)