UNT Libraries Government Documents Department - 4 Matching Results

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Improved Water-Wheel.: Patent for the improvement of the water-wheel using curved buckets over a spiral water passage to increase power and volume, including illustration.
Rotary Pump.: Patent for a "submerged pump of very simple construction... one which will be efficient in its operation and not liable to get out of repair" (lines 16-20), illustration included.
Spring Bed-Bottom.: Patent for the improvement of bedsteads using a spring bottom-construction with zig-zag wire, including illustration.
Wire Fence.: Patent for wire fencing using wooden and iron posts to be more readily seen by cattle, including illustration.