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Home : General Articles : Mixed : 7 Important Inventions by Women
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7 Important Inventions by Women

By: Team Ifairer | Posted: 07-03-2020
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Paper Bag, Margaret Knight
In 1868 American cotton mill worker Margaret Knight invented a machine to make paper bag with a flat square bottom. Originally they looked like envelopes. Charles Annan saw her design and tried to patent the idea but Knight filed a lawsuit and won the patent fair and square in 1871.
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womens day special, important inventions by women, things you might not know were invented by women, inspiring women inventors, female inventors who changed life, women inventor history, mothers of technology, things that women invented, technology, gadgets, women day 2020, women day, international women day, international women day 2020, ifairer

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