They were all made by hand before the gun factory was made to make interchangeable parts so the gun parts could fit almost all types of riffles and weapons.
One of the earliest gun makers to receive a government contract was Eli Whitney, best known as the inventor of the cotton gin, who had established an armory in New Haven, Connecticut in 1798.
The Whitney Armory continued to manufacture guns until 1888.
Eli whitney
The inventor of the cotton gin was Eli Whitney
Interchangeable parts for machinery
Yes. Eli Whitney; the inventor, was a male.
The Whitney Armory continued to manufacture guns until 1888.
Eli Whitney built the prototype gun locks in 1801
1789 Eli Whitney
Eli Whitney's interchangeable parts made factory assembly lines possible.
No, he invented the cotton gin.
Eli Whitney
Eli whitney
The inventor of the cotton gin was Eli Whitney
He is famous for creating Cotton Gin!! and gun parts.
=Eli Whitney married Brittney Spears.=
Interchangeable parts for machinery
No, Eli Whitney is a man.