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Bed - Slat.

Description: Patent for a new and useful improvements in bed-slates to provide a strong brace.
Date: January 4, 1898
Creator: Pickett, Mollie
Partner: UNT Libraries Government Documents Department

Valve for Pneumatic Tires

Description: Patent for a valve for pneumatic tires. The design is to keep the valve cap from becoming unsecured and to keep air from escaping.
Date: May 4, 1915
Creator: McCall, Jacob Capshaw
Partner: UNT Libraries Government Documents Department
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