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Individual
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Individual
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Priority to ES0057092UpriorityCriticalpatent/ES57092Y/en
Publication of ES57092UpublicationCriticalpatent/ES57092U/en
Application grantedgrantedCritical
Publication of ES57092YpublicationCriticalpatent/ES57092Y/en
Improved glasses, characterized by comprising a front piece provided with descending sections at both ends and in the area of the bridge, whose part presents in its internal profiles a stepped arrangement constituting a coupling for the superficial application of the visors to which effect the rings of these they have in their parts of application a coinciding shape with respect to said stepped recess for its exact adjustment as tongue-and-groove type. (Machine-translation by Google Translate, not legally binding)