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.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0061581UpriorityCriticalpatent/ES61581Y/en
Publication of ES61581UpublicationCriticalpatent/ES61581U/en
Application grantedgrantedCritical
Publication of ES61581YpublicationCriticalpatent/ES61581Y/en
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)
Sheet Holders
(AREA)
Abstract
Clamping device for changeable sheet books, which essentially consists of a sliding sheet retainer plate, arranged over the marginal area thereof, provided with holes in its base, coinciding with others made in the covers and sheets, which are traversed by a flexible strap, whose ends emerge through the holes in the plate and are pressurized in compartments for this purpose provided in said plate. (Machine-translation by Google Translate, not legally binding)
ES0061581U1957-08-211957-08-21
Loose-leaf book clamping device
ExpiredES61581Y
(en)