The idea of replacing the nib with a little metal ball rolling in a socket to collect and deliver ink isn't a new one. In 1888, the American John J. Loud patented a crude ballpoint pen that could ...
7 Top Pens That Make Writing Exams Easier & Faster for Nigerian Students Discover the 7 top pens for Nigerian students to write exams faster and cleaner with tips on ink type, tip size, grip, and ...
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