When was the feather duster invented?
When was the feather duster invented?
1876
Susan Hibbard invented the feather duster in 1876, but there was a patent fight between her husband and herself. She won the battle, opening the doors for future women inventors to apply for patents in their own names.
What was invented in 1946?
In 1946, two scientists created the first electronic digital computer, and Earl Tupper invented Tupperware. John William Mauchly and J. Presper Eckert invented the Electronic Numerical Integrator And Computer (ENIAC) in 1946. The project had originally been funded to help America fight in World War II.
Why was the feather duster invented?
South African ostrich feather dusters were developed in Johannesburg in 1903 by Harry S. Beckner, a missionary and broom factory manager. He felt that ostrich feathers made a convenient tool for cleaning machines at the factory.
How long does a feather duster last?
Aside from the fact that it’s very effective and efficient, another great thing about using an ostrich feather duster is that you can use it over and over again. As long as you take good care of it to make sure it’s free of oily residues, one can last several months, if not years.
What was invented in 1900’s?
Featured inventions include: the radio, the airplane, the disposable razor, the air conditioner, and the vacuum cleaner.
What has been invented since 1931?
Date | Invention | Inventor |
---|---|---|
1931 | Electric razor | Col Jacob Schick |
1934 | Trampoline | George Nissen and Larry Griswold |
1938 | Ballpoint pen | László Bíró |
1938 | Instant coffee | Nestle |
What was invented in 1896?
By 1896, American corporations were busily selling telephones, typewriters, electric streetcar service, home sewing machines, a host of agricultural inventions (such as irrigation pumps), and even automobiles, not to mention the latest bicycles.
What was invented in 1947?
1947 – The Invention of the Transistor.