Porcelains. (Machine-translation by Google Translate, not legally binding)

摘要

Mechanical pencil, which is characterized essentially by the fact of comprising a tubular body inside which is housed a string of sleeves removably engage each other, in displaceable arrangement and provided with many other pencil mines, whose ferrules are susceptible to protruding from one in one successively for the toe and to be retained in it so that the corresponding mine sharpened properly, by exchanging said caps, based on extracting the one located in the toe when the mine is blunt, to introduce it by to the nozzle, located at the rear end of the tubular body and to exert a thrust on the said bushing. (Machine-translation by Google Translate, not legally binding)