Showing posts with label Inventions. Show all posts
Showing posts with label Inventions. Show all posts
24 January 2010
26 December 2009
Andreas Stihl
In 1929, a German mechanical engineer, Andreas Stihl, invented the modern chainsaw. He had been working primarily on steam boiler systems, and he needed lots of wood to power his boiler-experiments. Stihl patented the first gasoline-powered chainsaw and called it a tree-felling machine.
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