Archive for February 12th, 2011

Day 12 John Standard – 28 days of Black History in Technology

Amazing inventions usually call for people to take another look at that idea and improve upon it.  As in the case of Thomas Elkins (Day 2) help with refrigeration system, John Standard another African American looked at Elkin’s system and decided to improve upon it. On June 14, 1891 a US patent #455,891 was created that […]

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