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blake jaw crusher Chandigarh stone crusher machine

Jun 15, 2021 Jun 15, 2021 On June 15, 1858, Eli Whitney Blake of New Haven was granted US patent No. 20,542 for a machine for crushing stone. The nephew of cotton-gin inventor Eli Whitney, Blake gained civil and mechanical engineering skills at the Whitney Armory, his uncle's arms factory, which he and his brothers ran upon Whitney's death. The brothers left the armory in 1835 and opened a hardware factory, Blake

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