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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ind De Optica S A
Original Assignee
Ind De Optica S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ind De Optica S AfiledCriticalInd De Optica S A
Priority to ES233802ApriorityCriticalpatent/ES233802A1/en
Publication of ES233802A1publicationCriticalpatent/ES233802A1/en
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes
(AREA)
Abstract
New eyeglass lens clamping system, characterized in that the bevel of the glass is produced with a single uniformly conical surface all around the periphery, so that the highest angle of the bevel is on the front face of the glass. (Machine-translation by Google Translate, not legally binding)
ES233802A1957-02-211957-02-21New system for clamping glass glasses (Machine-translation by Google Translate, not legally binding)
ExpiredES233802A1
(en)
An optical apparatus for the recognition and study of parts of translucent and transparent materials (Machine-translation by Google Translate, not legally binding)