Modifiche

Also around [[1935]] the Columbus introduced a new arrow clip, an obvious imitation of the one used by [[Parker]] on the [[Vacumatic]] model. The new clip was progressively used on many different models, but it was applied primarily on the top models marked ''Extra''. Around [[1936]],<ref>according to Letizia Jacopini, but this 1935 [[:File:1935-Columbus-Extra-Torre.jpg|advertisement]] is already reporting the new location.</ref> as a result of the good commercial success achieved by its pens, [[Columbus]] moved its activities into the new headquarters of Via Lamarmora in Milan, where more space allowed to meet the increased production needs.

Also around [[1935]] the Columbus introduced a new arrow clip, an obvious imitation of the one used by [[Parker]] on the [[Vacumatic]] model. The new clip was progressively used on many different models, but it was applied primarily on the top models marked ''Extra''. Around [[1936]],<ref>according to Letizia Jacopini, but this 1935 [[:File:1935-Columbus-Extra-Torre.jpg|advertisement]] is already reporting the new location.</ref> as a result of the good commercial success achieved by its pens, ''Columbus'' moved its activities into the new headquarters of Via Lamarmora in Milan, where more space allowed to meet the increased production needs.