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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STERLING BUTTNER BLANCA
Original Assignee
STERLING BUTTNER BLANCA
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Publication date
Application filed by STERLING BUTTNER BLANCAfiledCriticalSTERLING BUTTNER BLANCA
Priority to ES0024090UpriorityCriticalpatent/ES24090U/en
Publication of ES24090UpublicationCriticalpatent/ES24090U/en
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes
(AREA)
Polishing Bodies And Polishing Tools
(AREA)
Abstract
An improved polishing device for photographic reproductions, characterized essentially by the fact that the polishing body used in the machines and apparatus for the reproduction of positive on-paper, is constituted by a piece of special glass or of Plexiglas or similar, of thickness convenient, in which you work and polish its surface, leaving it bright and with technical precision in its curvature, affecting the aforementioned body the shape of a tube of appropriate diameter, or a longitudinal fraction of a cylinder, like a tile, more or less reduced and even flat, whose element is subjected to heating on its part of the reverse or internal. (Machine-translation by Google Translate, not legally binding)
ES0024090U1950-07-291950-07-29An improved polishing device for photographic reproductions (Machine-translation by Google Translate, not legally binding)
PendingES24090U
(en)
Device for the parallel movement of figures in the form of plates, such as rulers, squares and the like. (Machine-translation by Google Translate, not legally binding)