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History of the Ballpoint Pen by Deandles Wattimury is a document available to read on EtoBox.

What is History of the Ballpoint Pen about?

The document summarizes the history and development of the ballpoint pen. It discusses how the ballpoint pen became the universal writing instrument of the 20th century. The first workable design was patented in 1938 and gained popularity in 1942 when the US Army required a pen that would not leak in aircraft. Improvements over time included making the pen write at any angle and developing erasable ink.

Author

Deandles Wattimury

Language

EN