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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0067628UpriorityCriticalpatent/ES67628Y/en
Publication of ES67628UpublicationCriticalpatent/ES67628U/en
Application grantedgrantedCritical
Publication of ES67628YpublicationCriticalpatent/ES67628Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Fixing device, interchangeable sheets, perfected, essentially characterized by being constituted by two hollow cylinders, which have two oblique grooves (one each cylinder), in the opposite direction of each other (from right to left and from left to right) , respectively, or vice versa), and through whose oblique slots the sheets of the notebook, block, accounting book, documents or the like are inserted or extracted, by means of a grooving (appropriately) that said sheets possess. (Machine-translation by Google Translate, not legally binding)
Improved plate for the superposition and offset of the inscriptions of the bound ledgers (Machine-translation by Google Translate, not legally binding)