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.)
RIERA HERMANOS Y CIA S EN C
Original Assignee
RIERA HERMANOS Y CIA S EN C
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 RIERA HERMANOS Y CIA S EN CfiledCriticalRIERA HERMANOS Y CIA S EN C
Priority to ES0063924UpriorityCriticalpatent/ES63924Y/en
Publication of ES63924UpublicationCriticalpatent/ES63924U/en
Application grantedgrantedCritical
Publication of ES63924YpublicationCriticalpatent/ES63924Y/en
A book of visible leaves perfected, characterized in that the corner pieces of the two articulated parts of the spine have in their longitudinal sense, following the edges protective bands of rubber or plastic material, which avoid friction and therefore reciprocal wear between the support and the book. (Machine-translation by Google Translate, not legally binding)
ES0063924U1958-01-271958-01-27
Refined Visible Sheet Book
ExpiredES63924Y
(en)