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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.
Did Lewis and clark invent something if they did then what did they invent?
they invent cheese
What did Lewis and Clark invent?
Lewis and Clark did not invent anything.
Is a plastic pen an insulator or conductor?
is a pen a insulator of conductor
What did hans janssen do for science?
him and his son helped invent the compound microscope by putting two lenses together warning they did not invent the microscope but did invent the compound microscope
What year did LE Waterman Invent the pen?
2181
What did LE Waterman invent?
the air conditioning and the fountain pen.
When did LE Waterman invent the fountain pen?
1837,I hope this helps you!
Why did LE Waterman invent the fountain pen?
Because they didn't have pens at that time.
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.
What year did waterman invent the foundation pen?
first of all, it was the FOUNTAIN pen, and it was in 1884
What was le waterman's invention?
the air conditoining and the fountain pen
When did LE Waterman the Fountain Pen?
1837,I hope this helps you!
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
When did LE Waterman invent the Air Conditioning?
1843 Hope this helps
When did le waterman invent the foutain pen?
Fountain pens have been known for a long time. Waterman's improvement was in the design of a capillary feed system. Remember that most patents are awarded for "improvements relating to ...". Often these are not original inventions or discoveries - merely improvements. Have a crack at 'fountain pen' in wikipedia.
Where was LE waterman born?
L.E. Waterman was born on November 18, 1837 in New York. He lived until May 1, 1901 and was the inventor of the capillary feed fountain pen.
