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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1971174373UpriorityCriticalpatent/ES174373Y/en
Publication of ES174373UpublicationCriticalpatent/ES174373U/en
Application grantedgrantedCritical
Publication of ES174373YpublicationCriticalpatent/ES174373Y/en
Protective mask, for welders, characterized in that it consists of a curved mask, with a projection of flat frame that serves as a seat for the glass, which is fixed, inside, by means of straps and screws, presenting a seating device on the user's head, said device consisting of a flat arc which, by means of screws, is fixed to the mask, in combination with a variable opening arc by means of a controlled drive with pinion and zips and positional enclave. (Machine-translation by Google Translate, not legally binding)
ES1971174373U1971-11-191971-11-19
IMPROVED HINGE SEMIGOZNE FOR GLASSES.
ExpiredES174373Y
(en)