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.)
Torras Hostench S A
Original Assignee
Torras Hostench S A
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 Torras Hostench S AfiledCriticalTorras Hostench S A
Priority to ES0219739UpriorityCriticalpatent/ES219739U/en
Publication of ES219739UpublicationCriticalpatent/ES219739U/en
Improved block, of the bound type by means of a one-piece cover between which the sheets are arranged in solidarity with the cover by stapling essentially characterized in that the upper cover is provided in a strip parallel to the spine of a transverse corrugation defining an adaptation zone to said spine when the top cover is turned and arranged under the bottom, having provided between the last bound sheet and the bottom cover, a sheet of greater rigidity than the cover that constitutes a support surface. (Machine-translation by Google Translate, not legally binding)
ES0219739U1976-03-221976-03-22Improved block (Machine-translation by Google Translate, not legally binding)
PendingES219739U
(en)
Improvements in the block manufacture of groups of sheets with carbon paper intercaled for simultaneous copies (Machine-translation by Google Translate, not legally binding)