33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
5893623
557337
2

jan 1, 1790 - The United States issued its first patent to William Pollard of Philadelphia for a machine that roves and spins cotton.

Added to timeline:

27 Sep 2021
0
0
435

Date:

jan 1, 1790
Now
~ 235 years ago