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Toothbrush

Description: Patent that provides a toothbrush the ability to penetrate the interstices between the teeth and remove the debris by the vertical movement of the bristles, and being able to do so without discomfort. The brush is sanitary and convenient for being carried in a pocket in the clothing or in a traveling bag as well.
Date: September 29, 1919
Creator: Martz, George R.
Partner: UNT Libraries Government Documents Department
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