Black Inventions That Changed The World. Black inventors have made significant contributions to various fields throughout history. Here are 20 inventions by Black innovators that have had a profound impact on the world:
Black Inventions That Changed The World.
- Traffic Light: Garrett Morgan (1877-1963) invented the three-position traffic signal, which helped regulate traffic and reduce accidents.
- Automatic Elevator Doors: Alexander Miles (1838-1918) patented an improved mechanism for automatic elevator doors, making elevators safer and more convenient.
- Super Soaker: Lonnie G. Johnson (born 1949) invented the Super Soaker water gun, which revolutionized the toy industry and became one of the best-selling toys of all time.
- Folding Chair: John Purdy (unknown dates) patented an early version of the modern folding chair, making it easier to transport and store seating.
- Mailbox: Philip B. Downing (1857-1934) invented a street letterbox that allowed mail to be deposited from a sidewalk, improving mail delivery convenience.
- Blood Bank: Dr. Charles Richard Drew (1904-1950) developed methods for processing and preserving blood plasma, laying the foundation for modern blood banks.
- Potato Chips: George Crum (1822-1914) is credited with inventing potato chips when he accidentally sliced potatoes too thin while trying to appease a customer.
- Cellular Technology: Henry T. Sampson (born 1934) co-invented the gamma-electric cell, a significant advancement in cellular technology.
- Pencil Sharpener: John Lee Love (1864-1931) patented an improved pencil sharpener design, making it easier to keep pencils sharp.
- Lawn Sprinkler: Joseph H. Smith (unknown dates) patented an improved lawn sprinkler, helping with irrigation and gardening.
- Carbon Filament for Light Bulbs: Lewis Latimer (1848-1928) developed a method to manufacture carbon filaments, making light bulbs more efficient and longer-lasting.
- Laserphaco Probe: Dr. Patricia Bath (1942-2019) invented the Laserphaco Probe, revolutionizing cataract surgery and restoring sight to millions.
- Home Security System: Marie Van Brittan Brown (1922-1999) designed an early version of the home security system, contributing to the development of modern security technologies.
- Ironing Board: Sarah Boone (1832-1904) patented an improved ironing board design, making it more convenient to press clothes.
- Home Security System: Marie Van Brittan Brown (1922-1999) designed an early version of the home security system, contributing to the development of modern security technologies.
- Almanac: Benjamin Banneker (1731-1806) published almanacs with accurate astronomical calculations, contributing to agricultural and navigational knowledge.
- Refrigerated Trucks: Frederick McKinley Jones (1893-1961) invented a portable cooling unit for trucks, transforming the transportation and storage of perishable goods.
- Touch-Tone Telephone: Dr. Shirley Ann Jackson (born 1946) made significant contributions to the development of touch-tone telephone technology.
- Pacemaker Control Unit: Otis Boykin (1920-1982) invented a control unit for pacemakers, improving their reliability and saving countless lives.
- The Ironing Board: Sarah Boone (1832-1904) improved the design of the ironing board, making it more practical and efficient.
These inventions are just a few examples of the remarkable contributions made by Black inventors, scientists, and innovators throughout history. Their ingenuity and perseverance have enriched the world in numerous ways.
