Definitionn. wedge formed by the curved part of a steel plow blade that turns the furrow
Last update: October 24, 2015
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The moldboard was rough and the curves of no two were alike. [Please select]
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Thomas Jefferson had worked out very elaborately the proper curves of the moldboard, and several models had been constructed for him. [Please select]
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In 1833, John Lane, a Chicago blacksmith, faced a wooden moldboard with an old steel saw. [Please select]
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The first plow on record with strips of steel on the moldboard is attributed to John Lane in Chicago in 1833. [Please select]
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It can be seen that the moldboard is made of one curved diamond-shaped metal slab. [Please select]
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Colter locked into heavy, broad share; wooden moldboard covered with iron strips. [Please select]
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The share cuts a broad, shallow strip of sod which the long, gently curving moldboard turns over unbroken. [Please select]
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Ardrey[3] and Davidson[4] describe Deere's original plow as having a wooden moldboard covered with strips of steel cut from a saw, in the manner of the John Lane plow. [Please select]
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6) suggests that the Museum's plow is the earliest of the three, since there is particularly evident an evolution of the shape of the moldboard from a simple, almost crude form to a more sophisticated shape. [Please select]
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