| |
Date |
Event(s) |
| 1 | 1846 | - 1846: Mexican-American War 1846-1848.
- 1846: Dr. William Morton, a Massachusetts dentist, is the first to use anesthesia for tooth extraction.
|
| 2 | 1847 | - 1847: Hungarian, Ignaz Semmelweis invents antisceptics.
|
| 3 | 1849 | - 1849: Zachary Taylor president of the USA 1849-1850. Zachary Taylor died while in office.
- 1849: Walter Hunt invents the safety pin.
|
| 4 | 1850 | - 1850: Millard Fillmore president of the USA 1850-1853. Millard Fillmore, vice president under Zachary Taylor, sworn in as president after Taylor's death.
- 1850: Joel Houghton was granted the first dishwasher patent.
|
| 5 | 1851 | - 1851: Isaac Singer invents a sewing machine.
|
| 6 | 1853 | - 1853: Franklin Pierce president of the USA 1853-1857.
|
| 7 | 1854 | - 1854: John Tyndall demonstrates the principles of fiber optics.
|
| 8 | 1855 | - 1855: Isaac Singer patents the sewing machine motor.
|
| 9 | 1856 | - 1856: Louis Pasteur invents pasteurisation.
|
| 10 | 1857 | - 1857: James Buchanan president of the USA 1857-1861.
- 1857: George Pullman invents the Pullman Sleeping Car for train travel.
|
1846 - 1857 (11 years)