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aug 21, 1940 - Ballpoint Pen
Description:
While it was originally invented in 1888, it was not until 1940 that the ballpoint pen started to gain worldwide recognition as being a useful tool in the classroom and life in general.
Added to timeline:
14 Nov 2017
0
0
401
EME
Date:
aug 21, 1940
Now
~ 83 years ago
Images:
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