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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0064182UpriorityCriticalpatent/ES64182Y/en
Publication of ES64182UpublicationCriticalpatent/ES64182U/en
Application grantedgrantedCritical
Publication of ES64182YpublicationCriticalpatent/ES64182Y/en
A device for retaining loose sheets for books and filing cabinets, essentially constituted by an elongated spring sheet whose section is slightly arched and whose edges are bent to retain inside it two elongated and articulated parts provided with arched projections that they pass through recesses made in the fold of the spring piece and counting the device with levers for its drive located at the ends. (Machine-translation by Google Translate, not legally binding)
ES0064182U1958-02-071958-02-07
Loose-leaf retention device for books and filing cabinets
ExpiredES64182Y
(en)