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Middle-Breaker and Turning-Plow.

Description: Patent for improvements in middle-breakers and turning-plows by providing an attachment for the middle breakers or turning plow, in which it will permit lateral adjustment of the wheel, by the use of a compound axle of adjustable length. (Lines 10-15) Illustration is included.
Date: January 4, 1910
Creator: Armstrong, Josiah B. C.
Partner: UNT Libraries Government Documents Department

Cooling Apparatus.

Description: Patent for a cooling apparatus for food that uses the process of evaporation of water to cool the apparatus.
Date: April 4, 1911
Creator: Steen, Mary L.
Partner: UNT Libraries Government Documents Department
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