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Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: September 25, 1906
Creator: Little, Leander H.
Partner: UNT Libraries Government Documents Department

Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.
Partner: UNT Libraries Government Documents Department