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What did l e waterman invent and when?

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Anonymous

∙ 12y ago

The air conditioning in 1843.

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Wiki User

∙ 12y ago
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Related Questions

Did L E Waterman invent the escalator?

He did not invent the escalator or the fountain pen. He first of all was to busy to invent stairs that move. Second he patented the fountain pen he did NOT invent it


Who created the pen?

L E Waterman


Who invented the first actual pen?

L E waterman


What year did LE Waterman Invent the pen?

2181


Who was the first person to invent pens?

L.E Waterman


What did LE Waterman invent?

the air conditioning and the fountain pen.


What did Lewis waterman invent?

He did NOT invent the fountain pen he patented it. The first fountain pen was invented by a french-man named M.Bion. Lewis Waterman just improved it.


When did LE Waterman invent the fountain pen?

1837,I hope this helps you!


Did LE Waterman invent the pen?

Yes he did. He invented the fountain pen.


When did LE Waterman invent the Air Conditioning?

1843 Hope this helps


Why did LE Waterman invent the fountain pen?

Because they didn't have pens at that time.


What nationality is L E Waterman?

he was an American answered by gabby martinez =D HERMOSA ROCKS

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