UNT Libraries Government Documents Department - 2 Matching Results

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Improvement in Corn and Cotton Planters.

Patent for improvement in corn and cotton planting machinery, including illustrations.

Date: August 20, 1872

Creator: Svenson, Bengt Johan

Improvement in Cultivators.

Patent for the improvement of cultivators, consisting in the construction and arrangement of of a double-sweep plow. It includes a description and illustration.