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
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0066977UpriorityCriticalpatent/ES66977Y/en
Publication of ES66977UpublicationCriticalpatent/ES66977U/en
Application grantedgrantedCritical
Publication of ES66977YpublicationCriticalpatent/ES66977Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Sheet Holders
(AREA)
Abstract
A perfected file, characterized by presenting on both sides of its longitudinal middle line a series of cuts that are arranged in succession of inclined and parallel planes alternating with openings of undulated profile, constituting the set of the free edges of said planes, by both faces of the tool, the surfaces of attack of the same. (Machine-translation by Google Translate, not legally binding)