UNT Libraries Government Documents Department - 3 Matching Results

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Water Elevator.
Patent for a new and improved water-elevator. This design consists in "[t]he combination, with endless chains having links provided with staples, of the buckets having apertured side flanges through which the staples pass, and fastenings passing through the staple in front of the apertured side flanges to hold the buckets in place" (lines 90-96).
Post-Hole Auger
New and useful improvement in Post-Hole Augers. With this construction the auger will its way easily and rapidly into any kind of soil.
Engineer's Level-Rod
Patent for an engineer's level-rod which introduces a peculiar manner of marking the scale upon the face of the rod.
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