The Euclid Company of Ohio was a company specialized in heavy equipment for earthmoving, namely dump trucks and wheel tractor-scrapers, that operated from the United States of America from the 1920s to the 1950s.
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![Stockton Opencast Anthracite Mine, Liebherr 9250 loading Euclid R85, Video and News.](http://www.gogeometry.com/mining/stockton_liebherr_euclid_1.jpg)
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Liebherr 9250 loading Euclid R85