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Jethro Wood patented an iron plow with interchangeable parts. The agricultural revolution picked up steam during these years, with notable agricultural developments including: 1819: Jethro Wood's patenting of the iron plow with interchangeable parts; 1819–25: The establishment of the U.S. food canning industry.
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Jethro Wood (March 16, 1774 [1] – 1834) was the inventor of a cast-iron moldboard plow with replaceable parts, the first commercially successful iron moldboard plow. His invention accelerated the development of American agriculture in the antebellum period.
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If the point broke on a Newbold plow, the entire cast unit had to be discarded. These gave way in 1819 to the design by Jethro Wood of Scipio, NY. On his plow, if the point broke by striking a root, spare parts were interchangeable, and it was not necessary to buy an entire new plow.
Jethro Wood, inventor of the modern plow. A brief account of his life, services and trials; together with facts subsequent to his death, and incident to his great invention
Wood did more than any other person to drive out of use the cumbrous contrivances common throughout the country, giving a lighter, cheaper, and more effective implement. Appears in 11 books from...
1 maj 2005 · The new plow was light and strong, and the cast iron parts were held together by lugs and locking pieces, doing away with many bolts and much weight, complexity and expense. It was the first plow in which the parts most exposed to wear could be renewed in the field by the substitution of new parts.
