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Rotary Fountain-Brush

Description: Patent for a Rotary Fountain-Brush. The innovation of this item is that the water or cleaning agent fed into the brush causes it to rotate, using the medium of a water wheel or rotary.
Date: August 2, 1921
Creator: Hargis, Lawrence H.
Partner: UNT Libraries Government Documents Department

Clothes-Pin.

Description: Patent for an improved clothes pin made from resilient wire stock and comprised of side by side loops and nipping jaws, including illustrations.
Date: August 11, 1915
Creator: Griffin, William Henry
Partner: UNT Libraries Government Documents Department
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