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What did Philip downing invent?
Philip downing invented the mailbox
Why did paul l downing invent the mailbox?
october 27,1891
Why did Philip b downing invent a mailbox?
Philip B. Downing invented the mailbox to improve the efficiency and security of mail delivery. Before his invention, mail was often left in unsafe locations, making it vulnerable to theft and damage. By creating a standardized mailbox design, he aimed to provide a safe and convenient way for people to send and receive mail securely, ultimately enhancing communication in society. His invention contributed significantly to the development of modern postal systems.
What did Philip b. downing invent?
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
Why did Philip emeagwali invent the computer?
Philip Emeagwali did not invent the computer
Did george e becket invent the mailbox?
yes
What did John Philip invent?
submarine
Why did Philip Diehl invent the ceiling fan?
for some use
Did George Eastman invent anything besides The Kodak?
NO
Did george invent anything besides potato chips?
no
Why did Philip Emeagwali invent a super fast computer system?
Philip emeagwali is fast with computers and even faster with the truth.
What did thomas Edison invent besides the light bulb?
The phonograph
