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Signal

Description: Patent for a signal. This invention provides a signal for display to call the milkman, iceman, laundryman, etc. when in need for service. It is designed to display panels featuring suitable names for needed services. Illustration included.
Date: January 1, 1907
Creator: Marwedel, Paul
Partner: UNT Libraries Government Documents Department

Apparatus for Applying Dry Hot Air to the Face

Description: Patent for a hot air blowing device for blowing on the face that has adjustable temperature settings.
Date: October 1, 1907
Creator: Smith, William Lee
Partner: UNT Libraries Government Documents Department
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