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A major advance for this type of farming was the turn plough, also known as the mould-board plough (UK), moldboard plow (U.S.), or frame-plough. [21] A coulter (or skeith) could be added to cut vertically into the ground just ahead of the share (in front of the frog), a wedge-shaped cutting edge at the bottom front of the mould board with the ...
Components of a simple drawn plow: 1) beam; 2) three point hitch; 3) height regulator; 4) coulter (or knife) 5) chisel 6) plowshare 7) moldboard Instrument for cleaning a plowshare used at a mill near Horažďovice, Czech Republic. In agriculture, a plowshare or ploughshare (UK; / ˈ p l aʊ ʃ ɛər /) is a component of a plow (or plough).
The first part was a coulter at the bottom of the plough. [6] This knife was used to vertically cut into the top sod to allow for the plowshare to work. [6] The plowshare was the second pair of knives which cut the sod horizontally, detaching it from the ground below. [6] The third part was the moldboard, which curled the sod outward. [6]
This page was last edited on 28 April 2023, at 23:18 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
The three-field system needed more plowing of land and its introduction coincided with the adoption of the moldboard plow. These parallel developments complemented each other and increased agricultural productivity. The legume crop needed summer rain to succeed, and so the three-field system was less successful around the Mediterranean.
Jethro Wood's moldboard plow. In 1819, Jethro Wood patented a cast-iron moldboard plow with replaceable parts, which revolutionized American agriculture and laid the foundation for the later John Deere plow. [3] His patent issued on September 1, 1819. [4]
Patent Diagram for the Deats Plow. After experimenting in building plows, Deats was issued a patent for an improved plow in 1828. [1] [4] He was issued another patent in 1831, which detailed improvements in the moldboard, main landside, bottom landside, cutter, share, plate of iron under the share, and clevis. [5]
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. [2]
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