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in creator/contributor: "Wells, O. F."  
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Ditcher.

Description: Patent for "new and useful improvements in Ditchers" (lines 5-6).
Date: July 7, 1903
Creator: Brown, John Dayton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash-Holder

Description: Patent for "new and useful Improvements in Sash-Holders," an invention which "aims to provide a sash-holder of simple construction for supporting a sash at any elevation and which will secure it when closed against being opened from the outside."
Date: November 13, 1900
Creator: Hardy, Isham B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopping Machine

Description: Patent for a cotton chopping machine. This invention is used to thin cotton plants with revolving blades that cut and destroy plants. Illustrations included.
Date: January 29, 1907
Creator: Tucker, Samuel Houston
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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