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The credit of inventing the protective public mailbox(letter-box) goes to the Philip B. Downing, who was from Boston, Massachusetts, had been awarded a U.S. patent(No.462,093) for animprovement to the street letter (mail) box on Oct. 27, 1891.
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The credit of inventing the protective public mailbox(letter-box) goes to the Philip B. Downing, who was from Boston, Massachusetts, had been awarded a U.S. patent(No. 462,093) for animprovement to the street letter (mail) box on Oct. 27, 1891.
http://www.briskinfo.com/inventions/who-invented-street-letter-drop-mailbox.html
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When was Philip B. Meggs born?
Philip B. Meggs was born in 1942.
When was Philip B. Crosby born?
Philip B. Crosby was born on 1926-06-18.
When was Lewis Downing born?
Lewis Downing was born in 1823.
When was Charles Downing Lay born?
Charles Downing Lay was born in 1877.
When was Thomas N. Downing born?
Thomas N. Downing was born in 1919.
When Philip B Downing died?
what was Philip b downing death. and what year he died
When was Philip B. Downing born?
oct. 24 , 2009
Is Philip B Downing alive?
yes
Where did Philip b downing live?
Boston, Massachusetts
What is the birthday of Philip B. Downing?
September 3,1871
When was Philip B Downing bron?
February 20 1850
What did Philip downing invent?
Philip downing invented the mailbox
How was Philip b downing educated?
Philip B. Downing was likely educated in public schools in the United States during the late 19th century when he was growing up. He may have also received further education in design and invention through apprenticeships or specialized courses.
When was Philip B. Fouke born?
Philip B. Fouke was born in 1818.
When was Philip B. Hofmann born?
Philip B. Hofmann was born in 1909.
When was Philip B. Meggs born?
Philip B. Meggs was born in 1942.
When was the inventor Phillip B downing born?
In 183o
