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In 1886, Josephine Cochran invented the first practical dishwasher
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an improvement to the ironing board was invented by African American Sarah Boone on April 26, 1892.
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ironing board
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Mary Anderson invented the windshield wiper. Anderson was issued a patent for the wipers in 1905.
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Mary Phelps Jacob invented the bra.
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inventedd non-reflecting glass
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Graham invented liquid paper, also known as White-Out
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Rachel Brown co-invented Nystatin, the world's first useful antifungal antibiotic.
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Sally Fox invented naturally-colored cotton.
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Randice-Lisa Altschul invented the world's first disposable cell phone