Who invented the iron plow?

Another plow inventor was the Jethro Wood, a blacksmith from Scipio, New York. He received two patents, one in 1814 and the other in 1819. His plow was cast iron and made in three parts so that a broken part could be replaced without purchasing a new plow. read more

In ancient Chinese agriculture of the third century B.C., the iron plow was invented to make it easier to work the soil. These were called "kuan" or moldboard plows and were eventually pulled by oxen. read more

\n. \nThe history of the Cast Iron Plow and improvements are simply this. \n. \nJames Small, a Scotchman, constructed a Cast Iron Plow on true mechanical principles as early as 1740, and was the first inventor of the cast iron mould board. Robert Ransom, of England, invented the cast-iron share in 1785. read more