Patent for invention new and useful improvement in Plows, relates the shape of the mold-board and the manner of securing the point and land side to the standard [5-15]
Patent for a new and improved plow mold board. This design "consists of a circular roll arranged in ... Read more
Patent for an improvement for the mold boards for plows, adapted for cultivation of sandy soil to di... Read more
Patent for a new and improved plow-point. This design consists in "[t]he combination, with the doubl... Read more
Patent for invention of certain new and useful improvements in plows with accompanying drawings. An ... Read more
Patent for a new and improved plow. This design "relates to an improvement in plows; and it consists... Read more
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