Pneumatic tools are devices which are operated with pressurized air or gas. It is also known as air tools. The concept behind these tools has its origin in ancient times. It was Hero of Alexandria, a Greek mathematician who gave birth to pneumatic tools during the 1st century AD. There are actually pieces of evidence of his inventions powered by wind and steam. But then such ideas were not explored fully.
http://amazingonlinefacts.blogspot.com/2014/11/the-invention-of-pneumatic-tools.html
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