UNT Libraries Government Documents Department - 2 Matching Results

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Turbine Wheel.

Description: Patent for a new and improved turbine wheel. This design eliminates water friction and alleviates pressure on suspended buckets, causing them to last longer.
Date: August 17, 1880
Creator: Hallenbeck, Matthew L.

Well Bucket.

Description: Patent for a new and improved well-bucket. This design consists in "the cylinder or body, the flaring bottom rim or hoop provided on its inner surface with suitable screw-threads, and also having on its lower peripheral portion diametrically-opposed lugs or projections, the perforated bottom pieced provided with suitable threads upon its peripheral portion, the upper curved or arched guide-arm having a central perforation and provided with screw-threaded ends having shoulders bearing against th… more
Date: August 28, 1888
Creator: Van Hook, John Lloyd
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