Rock Crusher History - 911 MetallurgistApr 17, 2018 . Then, in 1881, Philetus W. Gates was granted a patent on a machine which . Each machine was required to crush 9 cubic yard of stone, the . In the milling of precious metal ores, stamp mills were popular as the final reduction machine. . Many small process plants consisted of one crusher, either jaw or.then iron rock crusher stone cone,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. .. In the Dodge type jaw crushers, the jaws are farther apart at the top than at the bottom,.how much does a 145 rock crusher costgold rock jaw rock crusher design » how much stone quarry cost in . for crushing stone, A used rock crusher will cost much less than new and still do the same job. . Iron Ore production line cost . fae rock crusher prices - greenwoodsclub fae.
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