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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Optical Metalcraft SA
Original Assignee
Optical Metalcraft SA
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Filing date
Publication date
Application filed by Optical Metalcraft SAfiledCriticalOptical Metalcraft SA
Priority to ES1981257800UpriorityCriticalpatent/ES257800Y/en
Publication of ES257800UpublicationCriticalpatent/ES257800U/en
Application grantedgrantedCritical
Publication of ES257800YpublicationCriticalpatent/ES257800Y/en
Metal frame for glasses, according to the claim by the fact that, in suitable spots of the back face of the upper bridge or resistance piece, are welded with one or two weld beads the upper parts of the rings which, in addition, are united by means of a short lower bridge that, welded to them parallel to the upper bridge and joins them by their closest points. (Machine-translation by Google Translate, not legally binding)
ES1981257800U1981-04-211981-04-21
METAL FRAME FOR GLASSES
ExpiredES257800Y
(en)
Procedure for the manufacture of bimetalic tubes without seams, steel and special alloys by the extrusion procedure. (Machine-translation by Google Translate, not legally binding)