News Center

Stone Crusher History

Jun 15 2019nbsp018332On June 15 1858 Eli Whitney Blake of New Haven was granted US patent No 20542 for a quotmachine for crushing stonequot The nephew of cottongin inventor Eli Whitney Blake gained civil and mechanical engineering skills at the Whitney Armory his uncles arms factory which he and his brothers ran upon Whitneys death The brothers left the armory in 1835 and opened a hardware factory Blake

lasted news