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Water-Heater.

Description: Patent for a compact gas powered water heater that runs the water through firmly attached tubes that expand and contract with the water temperature and are placed in between heating elements. The machine can also be packed with ice to cool water in the tubes.
Date: June 18, 1907
Creator: Haynie, Brooks
Partner: UNT Libraries Government Documents Department

Water-Heater.

Description: Patent for a portable water heater "in which a circulation of water may be had, whereby the same may become readily heated for use in a bath tub or other receptacle." (lines 12-15)
Date: November 18, 1913
Creator: Ramsey, Lee
Partner: UNT Libraries Government Documents Department
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