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Improvement in Washing Machines.

Description: Patent for the improvement of washing machine mechanisms.
Date: February 14, 1871
Creator: Jones, William G.
Partner: UNT Libraries Government Documents Department

Electric Hammer.

Description: Patent for an electric hammer operated by magnetic pull.
Date: February 14, 1911
Creator: Smith, Reuben S.
Partner: UNT Libraries Government Documents Department

Cinder and Smoke Consuming Apparatus.

Description: Patent for "devices for conducting exhaust steam, gases and cinders to the fire place of a boiler and is primarily intended for use in locomotive boilers, and its object is to increase the efficiency of such apparatus" (lines 11-16).
Date: February 14, 1893
Creator: Little, Francis
Partner: UNT Libraries Government Documents Department
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