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Casing-Point

Description: Patent for an improved casing point with improvements in the strainer or screen frame for wells.
Date: December 9, 1902
Creator: Lindstrom, Conrad
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weeder

Description: Patent for a weeder that breaks up the ground as well as cutting weeds.
Date: December 31, 1912
Creator: Wind, Iver Ebbesen
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grader-Blade.

Description: Patent for a new form of grader blade for road graders and ditchers for road and ditch work, with illustration.
Date: December 4, 1917
Creator: Wendell, Benjamin J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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