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Xanxo Fonoll F Y L
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Xanxo Fonoll F Y L
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Priority to ES1972185230UpriorityCriticalpatent/ES185230Y/en
Publication of ES185230UpublicationCriticalpatent/ES185230U/en
Application grantedgrantedCritical
Publication of ES185230YpublicationCriticalpatent/ES185230Y/en
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
Improved pencil sharpener, characterized by comprising a shell in the form of a hollow body, to which the pencil sharpener itself is fixed, inside of which body is mounted in axial direction a tubular body, transparent or translucent material, which is conveniently retained in the assembly position, with the possibility of pulling freely, with certain movements acting on a head that is integral with it, which is conveniently located on the outside; there being provided in the above-mentioned envelope two diametrically opposed windows, through one of which, in the movement of rotation of the expressed tubular body, it is possible to contemplate a succession of signs or drawings represented on the lateral surface thereof, which are illuminated by transparency by the light that penetrates through the other window. (Machine-translation by Google Translate, not legally binding)