1837
John Deere did not invent the first cast steel pot. You may wish to re examine what your question really is.
John Deere introduced the first steel plough in 1837
steel plow
Steel plow
John Deere invented the polished steel plow in 1837 out of a broken sawmill blade.
yes he did. not john deere
Any sane person has to ask....WHAT?!?! He invented the first sucessful polished steel plow in 1837 but he NEVER invented the first cast steel pillow.
He invented the polished steel plow in Grand Detoiur, Illinois in 1837.
John Deere created to steel plow
john deere
John Deere built the first steel plow in 1837 in the town of Grand Detour, IL.
John Deere developed the first successful steel plow in 1837.