UNT Libraries Government Documents Department - 2 Matching Results

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Obstetrical Supporter
Patent for a obstetrical supporter. This invention is used as a harness consisting of stirrups. Illustration included.
Valve.
Patent for a float-valve used in water-troughs for cattle and other liquid containers. It closes "when the surface of the water reaches the desired point and [opens] when the surface of the water falls below said point" (lines 14-17).
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