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
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.
Subject Name : General Knowledge Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB Posts Name : Post Graduate Teacher, College Lecturer, Officer, Office Assistant, Clerk
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