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Henry Blair - #X8447 - Text Page 1

Corn-planting machine

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See Henry Blair biography below text. Henry Blair was the only inventor to be identified in the Patent Office records as "a colored man."
Henry Blair - #X8447 - Text Page 1

Text for Patent #X8447

Text for patent #X8447 issued in 1834.

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Gallery Index: Black History Month - African American Patent Holders - B
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