Removable device perfected for binding of brochures, plans, books, magazines and similar (Machine-translation by Google Translate, not legally binding)

摘要

"PERFECTED DETACHABLE DEVICE FOR BINDING OF PAMPHLETS, PLANS, BOOKS, MAGAZINES AND SIMILARS", which is characterized by consisting of covers on the back of which is fixed a supplementary piece provided with two fins with perforations, destined so that they pass through tubes united perpendicularly to a sheet and which, after passing through holes arranged at the corresponding distance in complementary pieces joined to the volume to be bound, receive rods similarly arranged in a similar sheet closing the system and leaving the volumes included between the two tabs and , between these and the covers, the carrier sheets of the tubes and rods. (Machine-translation by Google Translate, not legally binding)