Machine-translated by Google. Questions are authored in English.
Top

Discussion

Which insurance salesman invented the fountain pen in 1884?

  • A.Lewis Edson Waterman
  • B.Sir william grove
  • C.Charles kettering
  • D.George fountain

Answer: A

Lewis Edson Waterman invented it.

The insurance salesman patented a fountain pen with a capillary feed in 1884, after - by his own account - a leaking pen ruined a contract he was about to have signed. The feed let air in as ink flowed out, which stopped the blotting.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.