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Philip B. Downing (born 1857, died 1934) was an amazing African American inventor from Providence, Rhode Island. He is most famous for two important inventions.
Explore Philip B. Downing, African American inventor of the street letter box and a mechanical device for operating street railway switches.
Philip Downing designed a metal box with four legs, which he patented on October 27, 1891. What's known today as a mailbox, he named a “street letter box” at
Hair | Bed Head Creative Director | Image | Product Development. · Photo by Philip Downing in Brick Lane East London. May be an image of one · Photo by Philip
Phillip Bell Downing (March 22, 1857- June 8 1934) was an African-American inventor from Providence, Rhode Island. He is known for his most significant
Phil Downing. National Business Development Manager at Bendigo Telco. Bendigo Telco Australian Institute of Management. Bendigo, Victoria
In 1891, Philip B. Downing invented the mailbox to shelter mail from elements. He also claimed to have invented in 1890, the first automatic street car
Phillip Bell Downing was born on March 22, 1857, in Providence, Rhode Island. He was one of six children born to George T. Downing and Serena L. deGrasse.
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