21 févr. 1794 - 1794 Eli Whitney patents the cotton gin.
Description:
Eli Whitney creates a machine that makes it much easier to separate cotton seeds from cotton fiber. It greatly reduces the time it takes to clean cotton and helps the southern states make more money from cotton crops.Ajouté au bande de temps:
Date:
21 févr. 1794
Maintenaint
~ Il y a 231 ans