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Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]
Dry cleaning is any cleaning process for clothing and textiles using a solvent other than water. Clothes are instead soaked in a water-free liquid solvent (usually non-polar , as opposed to water which is a polar solvent ).
Dry cleaning refers to any process which uses a chemical solvent other than water. [12] The solvent used is typically tetrachloroethylene (perchloroethylene), which the industry calls "perc". [ 13 ] [ 14 ] It is used to clean delicate fabrics that cannot withstand the rough and tumble of a washing machine and clothes dryer ; it can also obviate ...
The Chinese Hand Laundry Alliance (CHLA) was a labor organization [1] formed in 1933 to protect the civil rights of overseas Chinese living in North America [2] [3] and "to help Chinese laundry workers break their isolation in American society."
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However, Jeffersonians saw this bank as an unconstitutional expansion of federal power, so when its charter expired in 1811, the Jeffersonian-dominated Congress did not renew it. [26] State legislatures were persuaded to charter their own banks to continue helping merchants, artisans, and farmers who needed loans, and, by 1816, there were 246 ...
Dry goods is a historic term describing the type of product line a store carries, which differs by region. The term comes from the textile trade, and the shops appear to have spread with the mercantile trade across the British Empire (and former British territories ) as a means of bringing supplies and manufactured goods to far-flung ...
In what started as a two-person dry cleaning business in 1912 grew to become a strong and successful business presence in New Britain. The New Britain Dry Cleaning Corporation became the largest dry cleaning company in New Britain and one of the largest in central Connecticut before it was sold in 1974, 62 years after it was founded.