1837 and by 1855 his factory had sold over 10,000 plows per year
John Deere
Yes he did.
He invented it in 12356
mechanical reaper
Steel plow
John Deere did not invent the first cast steel pot. You may wish to re examine what your question really is.
yes he did. not john deere
1837
John Deere invented the polished steel plow in 1837 out of a broken sawmill blade.
John Deere introduced the first steel plough in 1837
Everything in the JOHN DEERe showroom.