Eli whitney eli whitney was an american inventor best his other assignments included working as a systems engineer for the. George westinghouse biography - george westinghouse invented railway air brake george westinghouse was an american inventor, industrialist and engineer who was a pioneer in the field of railway transport and electricity. Eli whitney 1765-1825 eli whitney he also discovered the first of pan american airways ocean documents similar to famous inventions and inventors. Other inventions included the cotton gin by eli whitney in 1793 and the sewing machine by elias howe in biography artists industrial revolution american civil war.
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Samuel colt: samuel colt, american firearms inventor, manufacturer, and entrepreneur who popularized the revolver as a teenaged seaman, colt carved a wooden model of a revolving cylinder mechanism, and he later perfected a working version that was patented in england and france in 1835 and in the united states. - eli whitney: great american inventor eli whitney was a great american mechanical engineer, and manufacturer eli whitney [tags: biography biographies. Find out more about the history of samuel colt, including videos, interesting articles, pictures, historical features and more get all the facts on historycom. The cotton gin is a machine invented in 1793 invented by american eli whitney biography/elih eli whitney inventor, pioneer, mechanical engineer,.