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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1982265723UpriorityCriticalpatent/ES265723Y/en
Publication of ES265723UpublicationCriticalpatent/ES265723U/en
Application grantedgrantedCritical
Publication of ES265723YpublicationCriticalpatent/ES265723Y/en
Improved viewer for slides, characterized essentially by the fact that it consists of a single-piece laminar body of elongated shape, provided with transverse creasing lines defining three zones or surfaces, of which the two ends can pivot on said creasing lines for adopt a normal and stable position with respect to the central area; because one of said end surfaces forms a window closed by a translucent screen, a slide film being located between both, because the aforementioned surface has a support for a manually operated rotating roller, provided with film dragging teeth; and because the opposite extreme surface to the aforementioned one, incorporates a converging lens in function of ocular. (Machine-translation by Google Translate, not legally binding)
ES1982265723U1982-06-081982-06-08
"PERFECTED VIEWFINDER FOR SLIDES".
ExpiredES265723Y
(en)