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Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
Sharpen pencils characterized by comprising a box or body and a base joined together by thread the box or body has an approximately frustoconical shape and on its upper face has a hole centered with it hole that inside has a small rim; the base is a small cylinder that has a cone of revolution in its upper central part. On this base supports the element of sharpening of the mine itself and in the hole of the box or body is inserted the support element and guide pencil or mechanical pencil. (Machine-translation by Google Translate, not legally binding)
ES102796U1963-11-291963-11-29Sharpen pencils (Machine-translation by Google Translate, not legally binding)
PendingES102796U
(en)