Eli Whitney milling machine was invented in 1818
It appears that in 1816 The Milling machine was invented to reduce hand filing of intricate shapes. (Simeon North, Harpers Ferry Armory USA) Later, in 1818, Whitney invented the first milling machine." From another source. A bit later in 1818 Eli Whitney (inventor of the cotton gin) invents a milling machine in New Haven Connecticut. Prior to the milling machine being invented, a machinist's tools were primarily files and required a highly skilled operator. The milling machine allowed a less skilled operator to make the same quality of parts as the skilled operator with the file. This milling machine found use making rifles for the government.
eli invented the cotton gin in 1793. wire hooks and brushes were the key features.
Eli whitney
While Elisha (Eli) Otis invented the elevator brakes, the elevator was invented by someone else.
I think that it will be a infeact about the slayery of the world war 2 And it will be like the fight of the Great Brtain and the French are going to fight for the solders. So it try to go to the war battle and will go to the sailboat in the ocean water of the symbol of the Yankees injury.
Eli Whitney
Eli Whitney invented many things. The most common was his cotton gin. He also invented interchangeable parts and the milling machine
1998 =)
1881
$15 at that time that was about 600 for us
It appears that in 1816 The Milling machine was invented to reduce hand filing of intricate shapes. (Simeon North, Harpers Ferry Armory USA) Later, in 1818, Whitney invented the first milling machine." From another source. A bit later in 1818 Eli Whitney (inventor of the cotton gin) invents a milling machine in New Haven Connecticut. Prior to the milling machine being invented, a machinist's tools were primarily files and required a highly skilled operator. The milling machine allowed a less skilled operator to make the same quality of parts as the skilled operator with the file. This milling machine found use making rifles for the government.
Eli Whitney invented the cotton gin machine.
Cotton Gin
cotton gin
eli whitney
The Cotton Gin, invented by Eli Whitney.
The Cottin Gin.