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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lama Salvat Ricardo De
Original Assignee
Lama Salvat Ricardo De
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lama Salvat Ricardo DefiledCriticalLama Salvat Ricardo De
Priority to ES0014663UpriorityCriticalpatent/ES14663U/en
Publication of ES14663UpublicationCriticalpatent/ES14663U/en
A loose-leaf binder device, characterized essentially by the fact that the elements joining the sheets, are one-piece crossbeams, arcuate shape and flattened section, or the like, having in their heads transverse passages, to be fixed by them, in a possible manner, to sliding pins, housed under the lining of the covers of the book, in tubular housings that form the longitudinal edges of the spine. (Machine-translation by Google Translate, not legally binding)
ES0014663U1947-03-121947-03-12Single leaf loosener device (Machine-translation by Google Translate, not legally binding)
PendingES14663U
(en)
Book composed of several independent notebooks, coupled in an indefinite number, with a new and special index in its center, which appears in its entirety when the book is opened. (Machine-translation by Google Translate, not legally binding)