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.)
DEL MOLINO MATEUS LUIS
Original Assignee
DEL MOLINO MATEUS LUIS
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 DEL MOLINO MATEUS LUISfiledCriticalDEL MOLINO MATEUS LUIS
Priority to ES0018340UpriorityCriticalpatent/ES18340U/en
Publication of ES18340UpublicationCriticalpatent/ES18340U/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
A book of changeable sheets consisting, essentially, of a sheet of celluloid or equivalent plastic material, which due to the strength of its elasticity is capable of remaining rolled on itself in a semi-spiral, imprisoning the edges of the film in its interior. the sheets of paper integral to the book, by means of the fastening or stitching established by the lateral recesses of which the resulting cylinder is provided on one of its edges and corresponding to as many perforations of the edge of the sheets. (Machine-translation by Google Translate, not legally binding)
ES0018340U1948-10-181948-10-18Book of changeable sheets (Machine-translation by Google Translate, not legally binding)
PendingES18340U
(en)
Device for the production or binding of cards, changeable book books, filing cabinets and the like. (Machine-translation by Google Translate, not legally binding)