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Means for Grinding Triple Valves.

Description: Patent for a device for grinding triple valves to proper sizes and shapes for them to be inserted into things.
Date: July 27, 1909
Creator: Innis, Ezra E.
Partner: UNT Libraries Government Documents Department

Shade Roller and Curtain-Pole Bracket.

Description: Patent for an adjustable, screwless support pole for window shades and curtains to be used with windows and shades of different widths.
Date: January 27, 1920
Creator: Leach, William F.
Partner: UNT Libraries Government Documents Department
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