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Plow Attachment
Patent for a plow attachment. This design has improvements for the foot portion of plows and cultivators. The attachment is easy to apply, and can be adjusted accordingly.
Date:
January 23, 1906
Creator:
Clark, Samuel Houston
System:
The Portal to Texas History
Plow-Clevis.
Patent for a plow clevis that moves horizontally and vertically.
Date:
January 21, 1908
Creator:
Digby, Martin L.
System:
The Portal to Texas History