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Cotton gin
Eli Whitney invents the cotton gin, which contributes to the success of cotton as a Southern cash crop. -
Refrigerator
Thomas Moore of Maryland invents the icebox refrigerator -
Iron plow
Jethro Wood patents iron plow with interchangeable parts -
history and development
Tractor pioneer John Deere created the first self-cleaning plow made from an old saw; John Deere began mass-producing his newly popular saws instead of making them on-demand, a customary practice for blacksmiths at the time. -
Fertilizer industry
Sir John Lawes founded the commercial fertilizer industry by developing a process for making superphosphate -
Steam Tractor
The inventor of the Steam Tractor is Thomas Aveling, he invented his first Steam Traction Engine. -
Tractors is established
The first business devoted exclusively to making tractors is established
