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Insect Destoyer

Description: Patent for an insect destroyer. "This invention relates particularly to that class of insect destroyers which contain pans of liquid into which the insects are shaken or enticed" (line 15-18). Illustration included.
Date: December 29, 1903
Creator: Sewell, James H.
Partner: UNT Libraries Government Documents Department

Process For Treating Petroleum-Oils

Description: Patent for an improved process for treating petroleum oils, to remove asphaltum. (lines 9-12)
Date: December 19, 1905
Creator: Wintz, James Philip
Partner: UNT Libraries Government Documents Department

Patent for Plow

Description: Patent for a wing plow.
Date: December 26, 1916
Creator: Moore, William F.
Partner: UNT Libraries Government Documents Department
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