Gang plow
Made of steel. Was replaceable. Invented by John Deere
Spring tooth harrow
Smoothed the ground. Rasied manually. Invented by David
Flying Shuttle
Key invention in the weaving industry. Machine double work. Invted 1733
Mold Board Plow
Soil flipped over. Ancient chinese. Provide better germination
Corn picker
Picked corn. Worked faster. Worked harder.
Grain Elevator
Elevator for grain. Made it easy to move grain. Was made a steel.
Combine
Invented 1884. Harvest crops faster. First pulled by horses.
Cotton Gin
Invented 1795. Removed seed from cotton. Removed seed with metal brushs.
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