Important Inventions and Discoveries in World – 100

Important Inventions and Discoveries in World » Exercise – 1

100. Who was the first American female to patent her invention, a method of weaving straw with silk?

(a) Marjorie Joyner
(b) Margaret Knight
(c) Amanda Jones
(d) Mary Kies

Answer
Answer : (d)
Explanation
Explanation : Mary was not the first American woman inventor to be sure, there were many female inventors before her, but they never bothered to get a patent.
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