![]() To this day, ballpoint pens are commonly called a “birome” in Argentina and a “biro” in Britain.īallpoint pens are now the most popular pens in the world. There they founded a company to sell their pen, which they named the Birome. A few years later during World War II, the Bíró brothers moved to Argentina to escape the Nazis. They patented this successful design in 1938. ![]() He worked with his brother György, who was a chemist, to develop a similar ink for use in a pen with a freely-rotating ball in the tip. Other inventors tried to develop similar pens throughout the early 1900s, but they all failed due to the difficulty of finding an ink that would flow consistently and evenly around the ball without clogging, leaking, or smearing.Įventually, Hungarian newspaper editor László Bíró noticed that the viscous ink used in newspaper printing dried quickly without smearing. It had an ink reservoir and a rolling ball in the tip to dispense the ink, but Loud’s ink was too viscous, and his design was never commercially developed. ![]() The first pen that could be described as a ballpoint was patented in 1888 by an American tanner named John Loud.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |