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Pocket Hair Brush.

Description: Patent for useful improvements on the pocket hairbrush in which the bristles are movably mounted in a supporting frame in order to make the brush more compact.
Date: October 29, 1918
Creator: Walbach, James de B.
Partner: UNT Libraries Government Documents Department

Spring-Wheel

Description: Patent for improved spring wheels where the pneumatic tire is replaced with a non-puncturable tire meant to increase strength and resilience of the tire while still being economical.
Date: October 15, 1918
Creator: Spiridakis, Astasios
Partner: UNT Libraries Government Documents Department
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