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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]
Cleaning agents or hard-surface cleaners are substances (usually liquids, powders, sprays, or granules) used to remove dirt, including dust, stains, foul odors, and clutter on surfaces. [1] Purposes of cleaning agents include health , beauty, removing offensive odors, and avoiding the spread of dirt and contaminants to oneself and others.
Washing is a method of cleaning, usually with water and soap or detergent. Regularly washing and then rinsing both body and clothing is an essential part of good hygiene and health. [1] [2] [3] Often people use soaps and detergents to assist in the emulsification of oils and dirt particles so they can be
4. Method All-Purpose Cleaning Wipes. Best Cleaning Wipes. Why We Love It: Plant-based ingredients, compostable Method uses a proprietary Powergreen technology to clean up messes. Basically, this ...
Americans spend about $8 billion on dry cleaning every year, but do we really need to be dropping all that dough? ... The FTC only requires manufacturers to list one method of safe care, so they ...
Cleaning is the process of removing unwanted substances, such as dirt, infectious agents, and other impurities, from an object or environment. Cleaning is often performed for aesthetic, hygienic, functional, safety, or environmental protection purposes. Cleaning occurs in many different contexts, and uses many different methods.
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A key advantage of this method over traditional approaches is the ability to deep clean grouted areas (e.g. wall, counter and floor tile) preventing buildup of soil and bacteria in grout lines. Application of a cleaning solution followed by pressurized rinsing and vacuuming removes soil more effectively than methods that rely solely on ...