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Loose-Leaf Binder.

Description: Patent for a loose-leaf binder for medicine prescriptions, which is easier to open and close than previous ones.
Date: July 23, 1907
Creator: Perkins, John Hardeman
Partner: UNT Libraries Government Documents Department

Noise Deadening Means for Drain Pipes

Description: Patent for a means by which to deaden disagreeable noise generated by draining water through metallic pipes possessing an outlet elbow. Illustration included.
Date: September 24, 1907
Creator: Wilson, Ben T.
Partner: UNT Libraries Government Documents Department
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