why chainsaws were invented?

why chainsaws were invented?
The Unkindest Cut: The Chainsaw Was Invented to Assist With Difficult Childbirths. ... Rather than use a knife to widen the pelvic area by slicing through cartilage and bone to extricate a stuck baby, the two developed a chainsaw to make cutting easier.
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WHAT'S A chainsaw used for?
A chainsaw (or chain saw ) is a portable gasoline-, electric-, or battery-powered saw that cuts with a set of teeth attached to a rotating chain driven along a guide bar. It is used in activities such as tree felling, limbing, bucking, pruning, cutting firebreaks in wildland fire suppression, and harvesting of firewood.
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Who invented chainsaws
The prototype of the chain saw familiar today in the timber industry was pioneered in the late 18th Century by two Scottish docors, John Aitken and James Jeffray, for symphysiotomy and excision of diseased bone respectively.
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Who made the first one man chainsaw
The main phases in the development of the chainsaw were: 1926 Stihl developed the first electro- chainsaw. 1927 Dolmar developed the first petrol chain saw (source: Dolmar) 1950 the first one - man chain saw. Dec 12, 2007
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Why was the chainsaw invented?
Rather than use a knife to widen the pelvic area by slicing through cartilage and bone to extricate a stuck baby, the two developed a chainsaw to make cutting easier. While this sounds ghastly, the doctors were actually trying to lessen the agony endured by women who needed their pelvic bone separated.
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