who is the inventor of ballpoint pen
John J. Loud
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What is a ballpoint pen made of?
Ball at the point can be of different diameter and can be made of brass, steel, or tungsten carbide. It is today the most widespread writing instrument and has literally changed the way we write. Trying to invent a pen which can write on leather, a tanner John J. Loud invented the first ballpoint pen and patented it in 1888 in America.
What was the first successful ballpoint pen?
The Biro pen was the first successful ballpoint writing instrument. His pen came to the attention of a British clerk who thought the pen would be useful to airplane navigators because it was not dependent on pressure for ink distribution, working well at high altitudes.
Who invented the pen?
In the early 20th century, Lszl Br, a Hungarian newspaper editor, tried to make a pen that would dry quickly and without smudges. He noticed that ink used in newspaper printing dried quickly so he and his brother Gyrgy, who was a chemist, started experimenting on a workable pen.
What is a fountain pen used for?
鈥淢y invention consists of an improved reservoir or fountain pen, especially useful, among other purposes, for marking on rough surfaces such as wood, coarse wrapping-paper, and other articles where an ordinary pen could not be used.鈥?While Loud鈥檚 ballpoint pen was great for writing on leather, it was far too rough for paper.