An economic ballpoint pen (Machine-translation by Google Translate, not legally binding)

摘要

An economic ballpoint pen, characterized in that its handle is made of wood, hollow and prismatic, with its metal toe that holds the ball formed by a metal cone, whose base has a tubular spike of small diameter and threaded externally according to a fillet very pronounced and sharp, capable of screwing directly into the interior wood of the handle, presenting this an outer metallic ring to reinforce its mouth. (Machine-translation by Google Translate, not legally binding)