Thomas L. Jennings recieved the patent for dry scouring on March 3, 1821
Thomas Jennings received a patent for his invention of the dry cleaner in 1821. His invention was called "dry scouring" and his patenting was important because it represented the first patent received by an African American.
It's an early method of dry cleaning clothes. developed by Thomas L. Jennings in the 1800's. I do not know the formula off hand, but the patent (granted in 1831) can be researched
Thomas L. Jennings patented a dry cleaning process called "dry scouring" thanks and your welcome! :) Thomas L. Jennings patented a dry cleaning process called "dry scouring" thanks and your welcome! :)
Thomas L. Jennings was the first African American to be granted a patent for dry-scouring in the US. There is no record if he had any siblings, but the profits he gained from the patent were used to free his family from slavery.
Thomas Jennings died in New York City in 1865. He was the first African-American to receive a United States patent, granted to him for a dry cleaning process known as 'dry scouring.' He used the proceeds of his patent to buy his freedom and that of his family after having spent his life in slavery.
Thomas Jennings was the first African American to receive a patent, on March 3, 1821 U.S. patent3306x. Jennings' patent was for a dry-cleaning process called "dry scouring".Thomas Jennings was born in 1791. He was 30 years old when he was granted a patent for a dry cleaning process. Thomas Jennings was a free tradesman and operated a dry cleaning business in New York City. His income went mostly to his abolitionist activities. In 1831, Thomas Jennings became assistant secretary for the First Annual Convention of the People of Color in Philadelphia, PA.Thomas Jennings died in New York City in 1856.
Dry scouring is important because it helps remove dirt, stains, and debris from surfaces without the use of water. It is an effective method for cleaning delicate fabrics or materials that may be damaged by traditional wet cleaning methods. Dry scouring also helps preserve the color and texture of the material being cleaned.
To effectively dry wet clothes using a dry towel, lay the wet clothes flat on a clean, dry surface. Place a dry towel on top of the wet clothes and gently press down to absorb excess moisture. Repeat this process with a fresh dry towel until the clothes are mostly dry. Hang the clothes to air dry completely.
Dry clothes can be made from any fabric.
because the air is more dry not moist and it makes the clothes dry faster.
Wind is used to dry clothes.
Clothes dry faster in summer because dry air in summer and no humidity.