Day 22:
Sarah Boone invented the modern ironing board, streamlining the ironing process for women's clothing. Her patented design, awarded in 1892, made her one of the first black women to receive a patent.
Sarah Boone invented the modern ironing board, streamlining the ironing process for women's clothing. Her patented design, awarded in 1892, made her one of the first black women to receive a patent.
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