First air - conditioning device to 117 years ago

Willis Carrier on July 21, 1902, creates the first air - conditioning device in Buffalo, New York. In 2007, the Carrier Corporation realised a sale of more than $15 billion by employing about 45,000 people.
In 2007, the Carrier Corporation realised a sale of more than $15 billion by employing about 45,000 people.











