ES54549U - Interior spine applicable to all kinds of covers for changeable sheets (Machine-translation by Google Translate, not legally binding)
- Google Patents
Interior spine applicable to all kinds of covers for changeable sheets (Machine-translation by Google Translate, not legally binding)
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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ASIN PALACIOS S A
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ASIN PALACIOS S A
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Priority to ES0054549UpriorityCriticalpatent/ES54549Y/en
Publication of ES54549UpublicationCriticalpatent/ES54549U/en
Application grantedgrantedCritical
Publication of ES54549YpublicationCriticalpatent/ES54549Y/en
"INNER LOIN APPLICABLE TO ALL KINDS OF COVERS FOR BOOKS OF CHANGABLE LEAVES" which is characterized by being constituted by a longitudinal body fixable in the same arrangement on the inner surface of the back of the pasta, having in the same longitudinal sense a projecting surface that It has a series of narrow openings pierced vertically to the longitudinal axis of the spine, with widening at both ends thus adopting a form similar to the doublet, with semi-rigid fins, in which double-sectioned ringed discs are disposed. in vertical position for the retention of changeable sheets. (Machine-translation by Google Translate, not legally binding)
ES0054549U1956-06-021956-06-02
Inner spine applicable to all kinds of changeable sheet book covers
ExpiredES54549Y
(en)