[DOC] [TLE] Africans in America/Part 3/Eli Whitney's Cotton Gin - PBS [PAR] ... In October of 1793, Eli Whitney sent a drawing of his new invention, the cotton 
gin, ... In March he took it to Philadelphia to demonstrate it in the office of the... [DOC] [TLE] Thomas Jefferson to Eli Whitney, Jr., 16 November 1793 [PAR] ... Jr. regarding his patent application for the cotton gin, 16 November 1793 ... 
replied on November 16 that he received Whitney's drawing of the cotton gin 
and that ... Standard 3-4: The student will demonstrate an understanding of the 
events... [DOC] [TLE] This Week in History, March 11-17, 1794: Eli Whitney and the ... [PAR] But the cotton gin ("gin" being a contraction of "engine") yielded much ... He 
supplemented his earnings by repairing the college's scientific apparatus and 
equipment. ... With the improvements he added by April of 1793, Whitney's gin 
could produce ... the system of manufacturing which he had seen demonstrated 
in France. [DOC] [TLE] Cotton gin - Wikipedia [PAR] A cotton gin is a machine that quickly and easily separates cotton fibers from their 
seeds, ... Whitney applied for a patent on October 28, 1793; the patent was 
granted on ... the evidence indicates Whitney did invent the saw gin, for which he 
is famous. ... With Eli Whitney's introduction of "teeth" in his cotton gin to comb out 
the... [DOC] [TLE] Archive:Eli Whitney (1765-1825) - WRG [PAR] Oct 10, 2011 ... 1.1 Whitney, Eli; 1.2 Cotton Gin; 1.3 The Age of History - King Cotton ... His full 
ancestry and information about his descendants is available on-line. ... He 
graduated from Yale College in 1792 and by April 1793 had designed and ... He 
demonstrated that machine tools--manned by workers who did not need... [DOC] [TLE] Eighteenth Century Inventors and Inventions: EnchantedLearning.com [PAR] The cotton gin is a machine that cleans cotton, removing its many seeds. ... 
Benjamin Franklin (January 17, 1706-April 17, 1790) was an American 
statesman, ... his extravagant wife Queen Marie Antoinette, who were beheaded 
on January 21, 1793. ... In 1878, he demonstrated his new electric lamps in 
Newcastle, England. [DOC] [TLE] Whitney, Eli - Dictionary definition of Whitney, Eli | Encyclopedia.com ... [PAR] Oct 12, 2016 ... Eli Whitney is well known as the inventor of the cotton gin, a device ... to have 
started influencing life in the United States in April 1793. It was in that month that 
Eli Whitney, a young graduate of Yale University, first demonstrated a machine ... 
When he was twelve, his mother died, and Eli had to take on even... [DOC] [TLE] Yale Finding Aid Database : Guide to the Eli Whitney Papers [PAR] Within ten days he had designed a cotton gin and completed an imperfect ... He 
experimented with this model, and by April 1793 had built a larger, ... Whitney 
returned to New Haven to perfect, patent, and manufacture his gin as soon as 
possible. ... demonstrated, and his reputation for character was so high, that he 
had no... [DOC] [TLE] Year 2000: The Series, Week 14 - Savannah Morning News [PAR] In 1793, on his way to a teaching job, the recent Yale graduate passed ... plan of 
a machine with which one man will clean ten times as much cotton as he can in 
any ... Within the span of about 10 days Whitney produced the first successful 
cotton gin. ... In 1798 he demonstrated that machined tools  made by workers 
rather... [DOC] [TLE] eli whitney inventions | 10. By April 1793, Whitney had designed and ... [PAR] By April 1793, Whitney had designed and constructed the cotton gin . ... Calvin 
Graham was the youngest U.S. serviceman, he lied about his age and enlisted in
... [DOC] [TLE] The Factory | The Eli Whitney Museum and Workshop [PAR] Whitney's ideas for his factory would expand; he would adapt known ... Here 
Whitney invented the cotton gin that separated seeds from short-staple cotton.

Question: He demonstrated his cotton gin in April 1793
Answer: Eli Whitney