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Top 101 Female Inventions that Changed the World & Women’s Innovation History
well as Black women. It was in 1980 when Theora Stephens received the patent for more efficient curling and pressing iron. The information about Stephens is limited, but she was known as a Black hairdresser
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Top 100 Gadgets That Changed the World
of choice at that time. 95. Waring blender (1937) The blender was originally invented in 1922 by Stephen Poplawski. However, the invention is not often linked to his name, but rather Fred Waring who provided
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101 Best Inventions Ideas of All-Time & Innovations that Changed the World’s History
significant tools of inventors, educators, and intellectuals. 91. The blender Born in the 1920s by Stephen Poplawski, the blender has become a ubiquitous fixture on the kitchen counter, employed to blend
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Top 100 Famous Inventions and Greatest Ideas of All Time
commodity. Without petroleum, the Industrial Revolution wouldn’t have been possible. 87. Railway George Stephenson, with his “Rocket” locomotive, made headlines during the 1820s when commercial train networks were