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John Loud - Inventor
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John Loud

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John J. Loud was an American inventor and leather tanner associated with an early ballpoint pen design. He received a United States patent for a rolling pointed pen on 30 October 1888, using a small rotating ball to carry ink onto a surface. Loud designed the instrument for marking rough materials such as leather and wood, so his patent addressed a practical writing problem that ordinary nib pens handled poorly.

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Who was John J. Loud?

John J. Loud was an American inventor and leather tanner associated with an early ballpoint pen design. His work used a small rotating ball to carry ink onto a surface.

What did John Loud patent on 30 October 1888?

He received a United States patent for a rolling pointed pen on 30 October 1888. The design used a rotating ball to transfer ink.

How did John Loud's rolling pen carry ink?

A small rotating ball picked up ink and carried it onto a writing or marking surface. That rolling-ball mechanism is the key feature of Loud's 1888 design.

Was John Loud's 1888 invention an early ballpoint pen?

Yes, it was an early ballpoint-style design rather than proof that he alone created the later commercial pen. The concrete historical milestone is his United States patent dated 30 October 1888.

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