UNT Libraries Government Documents Department - 822 Matching Results

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Washing Machine.
Patent for a new and improved washing machine. This design "regulate[s] the pressure of the rubber upon the clothes, and thus facilitate[s] the operation of washing the said clothes" (lines 13-16).
Washing Machine
Patent for an improved washing machine consisting of a wash-boiler into which one or more streams of hot water may be thrown.
Water Level and Water-Quality Data From Observation Wells in Northeast Texas
This Report presents quantitative and qualitative information concerning ground water of Texas, from observations in wells of 20 county areas in Northeast Texas by Texas Water Development Board and U.S Geological Survey.
Weather Board Gage.
Patent for a new and improved weather-board gauge. This design consists in "[t]he combination of the flat bar having its upper end bent at a right angle, and having the outer end of the said bent end bent upward, and provided with a screw-threaded perforation in its lower portion, the sliding block having a slot near one end, an upwardly-projecting tapering plate at its other end, and having a set-screw entering the slot, and the screw turning in the perforation in the lower portion of the bar, and having its inner end reduced and pointed" (lines 67-77).
Well-Boring Apparatus
Patent for a well-boring apparatus that has a rotary drill pipe.
Well Bucket
Patent for Improvements in well buckets. The bucket has an inlet valve at the bottom and an air escape valve at the top that permits air to escape freely while preventing the entrance of dirt and extraneous matter to the interior of the bucket.
Well-Casing Spear
Patent for a well casing spear. Illustrations included.
Well Sinking Apparatus
Patent for a well sinking apparatus. Illustration included.
Wind Stacker on Grain Separators.
Patent for an improvement in a pneumatic, wind-powered stacker for threshing machines, preventing straw or chaff from entering into the stacker.
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Winkler Quadrangle
Satellite image topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Winkler Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Wire-Tightening Implement.
Patent for a wire-tightening implement meant to tightening wires in fences by making loops or twists in the wires. It has two handles forming jaws around a fulcrum, the jaws have flat faces with parallel grooves, and the jaws coming together at their ends. The grooves in the jaws form different sized loops.
Wortham Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Wortham Quadrangle
Satellite image topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Wortham Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Wortham Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Wortham Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
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