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Showing posts with label chainsaw. Show all posts
Showing posts with label chainsaw. Show all posts

May 31, 2018

[Ans] What was the original purpose of the chainsaw?

Step 1 : Introduction to the question "What was the original purpose of the chainsaw?"



...What was the original purpose of a chainsaw?
The origin is debated, but a chainsaw-like tool was made around 1830 by the German orthopaedist Bernhard Heine. This instrument, the osteotome, had links of a chain carrying small cutting teeth with the edges set at an angle; the chain was moved around a guiding blade by turning the handle of a sprocket wheel.