Q.
Quiz : who invented Ball point Pen
Asked by Amol Raikar,
25 Jan 10:34 pm
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Answers (8)
1.
Something to do with gravity. It went through many more stages based on his patent, and in 1938 Laszlo Biro was given credit for inventing the first ballpoint pen.
Answered by LIPSIKA, 25 Jan 10:45 pm
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2.
If u want to know who invented ball point pen open google and serch for this question answer
Answered by pujitha, 26 Jan 07:30 pm
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3.
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7.
Slavoljub Eduard Penkala invented a solid-ink fountain pen in 1907, a German inventor named Baum took out a ballpoint patent in 1910,
Answered by saranathan Narasimhan, 26 Jan 04:48 pm
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8.
The first patent on a ballpoint pen was issued on 30 October 1888, to John Loud
Answered by iqbal seth, 26 Jan 08:45 am
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