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Tina πΉπ©π
@tina00
Today's inventor woman is: Beulah Louise Henry is known for 110 inventions and 49 patents. Henry submitted her first patent for a vacuum ice cream freezer. She also improved the existing machines, including typewriters; for a "protograph." she said:"I invent because I can not help it."
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shima
@shima71
greatπ
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