Inventions By mmsandvold Period: Dec 1, 1800 to Dec 31, 2001 Inventions from 1800-2001 Dec 2, 1834 Braille was invented Braille was invented by Louis Braille Aug 22, 1846 Sewing Machine was invented Sewing machine was invented by Elias Howe Sep 19, 1901 Vacuum cleaner invented Vacuum cleaner was invented by Hubert Booth Oct 4, 1946 Microwave oven invented Microwave oven was invented by Percy Spencer Dec 5, 1990 World Wide Web was invented World Wide Web was invented by Tim Berners-Lee
