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Poultry Feeding and Watering Device

Description: Patent for "new and useful poultry feeding and watering device" (lines 5-7), including illustration and instructions.
Date: May 6, 1911
Creator: Wilson, W. C.
Partner: UNT Libraries Government Documents Department

Snap Cotton Crusher and Separator

Description: Patent for a machine designed for crushing, separating, and cleaning bolls of cotton. Illustrations included.
Date: April 6, 1909
Creator: Lamb, William R.
Partner: UNT Libraries Government Documents Department

Well-Drill Wrench.

Description: Patent for use with oil well drills to enable easier rotation and less friction. The invention aids in quick and easy adjustments to oil well parts.
Date: January 6, 1920
Creator: Ellinger, William H.
Partner: UNT Libraries Government Documents Department
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