Black History Month- Feb 21
Yesterday's Answer: Tricycle
Today's Question:
Powell Johnson he received this patent in 1880. He invention him improved this item and "could be used by furnace men, puddlers, fireman and other exposed to glare of strong light."*
*http://patentyogi.com/american-inventor/this-day-in-patent-history-on-november-21880-johnson-powell-received-a-patent-for-an-eye-protector/
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