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en.wikipedia.org/wiki/Alarm_clock

An alarm clock is a clock that is designed to alert an individual or group of individuals at .... Another mechanical alarm clock was created by Levi Hutchins, of New Hampshire in the United States, in 1787. This device he made only for himself ...

clockhistory.com/alarmClockHistory

It has been incorrectly stated that Levi Hutchins of Concord, New Hampshire invented the first alarm clock in 1787. His alarm clock is predated by the German  ...

www.atlasobscura.com/articles/a-2000year-history-of-alarm-clocks

Apr 21, 2016 ... The first known mechanical alarm clock inventor is Levi Hutchins, an American who in 1787 invented a personal alarm device to wake him at 4 ...

mentalfloss.com/article/24117/7-ways-people-woke-pre-alarm-clock

Not to, er, sound a note of alarm or anything, but you'll notice roosters are ... on checks!) invented a few different types of mechanical alarm clocks, including one  ...

vanwinkles.com/a-brief-history-of-the-wake-up-call

Aug 13, 2015 ... In the mid 1500s, Syrian-born inventor Taqi al-Din Muhammad ibn Ma'ruf improved upon the existing alarm clock designs, specifically by ...

topics.info.com/Who-invented-the-alarm-clock_3068

The alarm clock was invented in 1787 in Concord, New Hampshire. Find out who invented the alarm clock and how it differs from the ones we use today.

www.iwest.k12.il.us/schools/thawville/projects/1700/index.html

Who: Levi Hutchins invented the first American alarm clock. What: It was used for telling time ,and the alarm would wake people up at a certain time. This was ...

blog.onlineclock.net/history-of-alarm-clocks

Hey Clock Fans, ever wondered about the history of alarm clocks and who invented them?

blog.onlineclock.net/evil-snooze-clock-history

Westclox released the Westclox Drowse Electric alarm clock (pictured above, ... OnlineClock.net was created in early 2006 and is the world's most popular ...

io9.gizmodo.com/plato-invented-the-first-alarm-clock-1598405582

Jul 1, 2014 ... When you get up in the morning, take a moment to curse the ancient Greeks. One of them, Plato, invented the thing that torments you. Learn the ...