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Writing Instrument.

Description: Patent for a writing instrument for writing on stacks of carbon paper, which need heavy pressure to show on all the pages.
Date: November 2, 1909
Creator: Dyches, John W.
Partner: UNT Libraries Government Documents Department

Head-Rest For Barbers' Chairs

Description: Patent for a headrest to be used for chairs used by barbers and doctors. Illustrations included.
Date: October 19, 1909
Creator: Wallace, Robert S.
Partner: UNT Libraries Government Documents Department

Fire Alarm

Description: Patent for a fire alarm. Illustration included.
Date: December 28, 1909
Creator: Andrews, Bolivar C.
Partner: UNT Libraries Government Documents Department

Auger-Bit

Description: Patent for an auger bit used for boring holes. Illustrations included.
Date: June 22, 1909
Creator: Harris, Lawrence P.
Partner: UNT Libraries Government Documents Department
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