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Individual
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Individual
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Priority to ES0220581ApriorityCriticalpatent/ES220581A1/en
Publication of ES220581A1publicationCriticalpatent/ES220581A1/en
Plowed by the tillage of vines, essentially characterized by the fact of being constituted by a frame formed by the fact of being constituted by a frame formed by two strong parallel iron bars, perpendicular to the direction of normal advance of the plow, to which they are attached, coupling them different supports provided with tillage blades with their corresponding punches, arranged so that they form such blades with their punches two lines concurrently angularly at a vertex, the aforementioned supports being changeable by each other in a manner that allows varied thereby the direction in which the shovels are placed to throw the earth removed by them when the plow advances. (Machine-translation by Google Translate, not legally binding)
ES0220581A1955-03-051955-03-05A plowing for the working of the vineyards (Machine-translation by Google Translate, not legally binding)
ExpiredES220581A1
(en)
Improvements in the construction of supporting beams susceptible to lift up and lower, for working tools, in a vaticle, for example, a tractor for the purposes of construction of roads, agricultural purposes or other purposes (Machine-translation by Google Translate, not legally binding)