The Man Behind the Plow: John 's Bio
Moved to Grand Detour, Illinois, in 1837. Developed and sold the first commercially successful cast-steel plow in 1837. Company Formation and Expansion. Formed a partnership with Leonard Andrus in 1838. Moved to Moline, Illinois, in 1847 for better business opportunities. By 1857, annual plow production reached 10,000 units.
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