1 jan 1794 ano - Cotton Gin

Descrição:

In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America’s leading export.

Adicionado na linha do tempo:

Data:

Imagens: