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 ES106889UpriorityCriticalpatent/ES106889Y/en
Publication of ES106889UpublicationCriticalpatent/ES106889U/en
Application grantedgrantedCritical
Publication of ES106889YpublicationCriticalpatent/ES106889Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Sheet Holders
(AREA)
Abstract
Loin-guide for interchangeable perforated sheet books characterized by being formed by a preferably U-shaped spine made of flexible and elastic material whose crosspiece or spine itself has the approximate width of the thickness of the set of the maximum number of sheets that each book or notebook must be filed and whose sides may have the same length as said sheets or be limited to a more or less wide band and which are provided with corresponding sets of perforations corresponding to the perforations of the sheets and corresponding to the rings or coils of the fastening device of the sheets in the book. (Machine-translation by Google Translate, not legally binding)
ES106889U1964-06-221964-06-22
SPIN-GUIDE FOR BOOKS WITH INTERCHANGEABLE PERFORATED SHEETS.
ExpiredES106889Y
(en)