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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0044761UpriorityCriticalpatent/ES44761Y/en
Publication of ES44761UpublicationCriticalpatent/ES44761U/en
Application grantedgrantedCritical
Publication of ES44761YpublicationCriticalpatent/ES44761Y/en
New plumier, consisting of a box of adequate shape and compartmentalization and provided with lid for closing, preferably slidable to slide, which is essentially characterized by the fact that the lid has on its internal face a longitudinal housing, with a plurality of windows on its surface, inside which is conveniently arranged a rotating cylinder, operable from the outside, in whose cylinder and properly facing the windows are indicated the numbers of an arithmetic table, whose arguments are arranged respectively next to each of the windows corresponding, coaxially housed with respect to the cylinder, in one of the ends of the recast, a pencil sharpener, whose embouchure is flush with the corresponding end of the lid and having one of its edges on a ruler, completing the plumier a sear, preferably of spring. (Machine-translation by Google Translate, not legally binding)
ES0044761U1954-10-281954-10-28
New pencil case
ExpiredES44761Y
(en)