Garrett Morgan, an African American inventor, is credited with inventing the three-position traffic signal. He patented this invention in 1923, as a way to improve road safety and regulate traffic flow.
Elijah McCoy, a black inventor, did not invent the washing machine. The modern washing machine was invented by James King in 1851.
A police office named William Potts of Detroit Michigan in 1920 invented the traffic signal. His race is not mentioned.
The black light was invented by William H. Byler in the early 1930s. He discovered that a Wood's glass filter could absorb visible light and allow ultraviolet light to pass through, creating the effect of a black light.
Jacob Perkins was a white inventor who made important contributions to the refrigeration industry, such as improving refrigeration technology and patents for early refrigeration systems in the early 1800s.
No, the light bulb was actually invented by Thomas Edison, a white American inventor, in 1879. While there were other inventors who contributed to the development of electric lighting, Edison is credited with creating the first commercially practical incandescent light bulb.
He was a black inventor that invented the fountain pen
Elijah McCoy, a black inventor, did not invent the washing machine. The modern washing machine was invented by James King in 1851.
yes he invented the horseshoe
George E. Becket invented the first mailbox
A police office named William Potts of Detroit Michigan in 1920 invented the traffic signal. His race is not mentioned.
John Hunter
No. Thomas Edison was a famous inventor, and he was white.
he invented the reusable rocket booster for NASA
He was an African American who is famous for inventing the mop.
yes she invented the heating furnace and central heat
a famous black inventor, that invented a device which would help to neatly iron clothing
he was a black African American inventor that invented the automatic gear shift.