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Who Invented the Mailbox?
The mailbox was invented in the mid 1800s in the United States when mailmen began to deliver mail door to door. Find out how the postage service has developed with answers from an experienced teacher in this free video on world history.... More »
Difficulty: Moderate
Source: www.ehow.com

en.wikipedia.org/wiki/Letter_box

A letter box, letterbox, letter plate, letter hole, mail slot or mailbox is a receptacle for receiving incoming mail at a private residence or business. For the opposite ...

en.wikipedia.org/wiki/Post_box

A post box also known as a collection box, mailbox, letter box or drop box ( American English) is a physical box into which members of the public can deposit  ...

www.infoplease.com/askeds/who-invented-mailbox

Spelling Checker · Distance Calculator · Conversion Tool · Year by Year · Current Events. Factmonster Logo Fact Monster ...

www.enchantedlearning.com/inventors/black.shtml

The street letter drop mailbox with a hinged door that closed to protect the mail was invented by Philip B. Downing. Downing, an African-American inventor, ...

www.ask.com/youtube?q=Who+Invented+the+Mailbox&v=4i96ifIdrtM
May 22, 2009 ... The mailbox was invented in the mid 1800s in the United States when mailmen began to deliver mail door to door. Find out how the postage ...

www.nationalmailboxes.com/mailbox_history.html

A Brief History of Mailboxes. Without the invention of the lowly mailboxes, civilization would have been very different. Good thing someone had the great idea to ...

www.huffingtonpost.com/entry/black-inventors_us_56d0d33ee4b0bf0dab3236d5

Feb 29, 2016 ... In 1891, Philip Downing invented the “street letter box,” which became the predecessor to the metal letter-drop mailboxes we use today.

www.linkedin.com/pulse/20140920184603-46949101-history-of-the-mailbox

Sep 20, 2014 ... Have you ever thought how different our civilization would have been without the invention of the mailbox? Good thing someone had the great ...

www.snopes.com/business/origins/blackinv.asp

He also usually dropped off the office mail at a near by mailbox, but it was no longer there because Philip Downing, a black man, invented the letter drop mailbox ...