yes he did. not JOHN DEERe
John Deere invented the steel (all by himself)
The American inventor and manufacturer James Oliver (1823-1908) is noted for the invention of a cast-iron implement known as the Oliver chilled plow.
no
steel plow
Steel plow
He invented the polished steel plow in Grand Detoiur, Illinois in 1837.
John Deere introduced the first steel plough in 1837
James Oliver, a Scot who emigrated to the US, invented a hard-faced plow of chilled iron. He also developed other important methods of hardening steel.
James Oliver invented the chilled iron plow.
James oliver
1837
James Oliver