using water to power mills
John T. Jones, an American inventor, is credited with inventing the dial indicator in the early 20th century. It has since become an essential tool for precision measurement in various industries, particularly in manufacturing and engineering.
Mary Anderson
John Fitch invented the original steamboat, but Robert Fulton is usually credited with the invention of the steamboat, since he was American and brought it to America, while Fitch was British.
Sarah Boone is credited with the invention and the patent for the ironing board. She was an African American inventor and received the patent in 1892.
Julius Caesar is credited with changing the Roman calendar from 355 days to 365 days and for adding leap year days every few years (and for changing the name of Quintilis to July in honor of himself).
American inventor Thomas Edison is credited with inventing the first light bulb. However, there is a lot of speculation that there were many other primitive light bulbs invented before his.
Philo Farnsworth, an American inventor, is credited with inventing the first television. He demonstrated the first working television on September 7, 1927.
George Washington Carver is credited with making the invention, peanut butter.
Marconi is credited with the invention of radio.
1991
M.S.Khomyakov is credited.
The zipper was invented in 1891 and is credited to W.L. Judson of the United States