For many centuries in fact the main writing instrument was the goose pen, until the use of metal nibs began to spread in mid of nineteenth century. Although they were an important innovation, metal nibs presented the inconvenience of the need of a continuous ink retip. For this reason, in the era of the industrial revolution, people began almost immediately to try to equip the nibs of some form of tank to solve this problem. These first attempts, however, always worked in an occasional and poor reliability. | For many centuries in fact the main writing instrument was the goose pen, until the use of metal nibs began to spread in mid of nineteenth century. Although they were an important innovation, metal nibs presented the inconvenience of the need of a continuous ink retip. For this reason, in the era of the industrial revolution, people began almost immediately to try to equip the nibs of some form of tank to solve this problem. These first attempts, however, always worked in an occasional and poor reliability. |