33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
6774148
647959
2

jan 22, 1849 - The safety pin and the gas mask are invented.

Added to timeline:

Date:

jan 22, 1849
Now
~ 176 years ago