UNT Libraries Government Documents Department - 685 Matching Results

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Bird-Cage

Description: Patent for "bird-cages of the circular kind, wherein the main-frame wires have a band at their lower ends and a single tie-wire arranged diametrically across the band. . .to utilize the single diametrical tie-wire as a support for an inverted interiorly screw-threaded connecting-cap, and to combine with such a device a pan" (lines 10-12 and 17-23).
Date: September 3, 1889
Creator: Coffield, Charles Hunter

Brace.

Description: Patent for a new and improved brace. This design consists in "[t]he combination . . . of the cistern or its equivalent having internal circumferential seats and the brace-sections having edge flanges fitted to said seats and having such flanges cut away at one end, whereby the section may fit at one end in the end of the adjacent section" (lines 30-36).
Date: September 2, 1890
Creator: Henderson, William H.

Bridle.

Description: Patent for "improved means for detachably connecting blinds to bridles, whereby the bridle may be used with or without the blinds," and also "to provide a combined double box-loop and blind." (Lines 13-17) Includes instructions and illustrations.
Date: October 12, 1897
Creator: Mayes, David H.

Bryan

Description: 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 1:100000
Date: 1993
Creator: Geological Survey (U.S.)
Location: 30.75 -96.50

Buckholts Quadrangle

Description: 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 1:31680
Date: 1912
Creator: Geological Survey (U.S.)
Location: 30.81 -97.19

Caldwell Quadrangle

Description: 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 1:62500
Date: 1956
Creator: United States. Army. Corps of Engineers.
Location: 30.62 -96.62

Calvert Quadrangle

Description: 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
Date: 1989
Creator: Geological Survey (U.S.)
Location: 30.94 -96.69

Calvert Quadrangle

Description: 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
Date: 2013
Creator: Geological Survey (U.S.)
Location: 30.94 -96.69

Calvert Quadrangle

Description: 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
Date: 1964
Creator: Geological Survey (U.S.)
Location: 30.94 -96.69

Calvert Quadrangle

Description: 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
Date: 1980
Creator: Geological Survey (U.S.)
Location: 30.94 -96.69

Cameron Quadrangle

Description: 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
Date: 1989
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Cameron Quadrangle

Description: 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
Date: 2010
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Cameron Quadrangle

Description: 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
Date: 1983
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Cameron Quadrangle

Description: 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
Date: 1989
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Cameron Quadrangle

Description: 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
Date: 1964
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Cameron Quadrangle

Description: 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
Date: 2013
Creator: Geological Survey (U.S.)
Location: 30.81 -96.94

Car-Coupling.

Description: Patent for a simple and effective car coupling that is partially automatic, "and in case of accident or breakage the said device is adapted to be used after the manner of an ordinary car-coupling" (lines 17-19).
Date: August 9, 1892
Creator: Felton, Tommas Wesley

Car-Coupling.

Description: Patent for an improvement on car-couplers, "especially to the class of hook-and-catch couplers in which the sides of the jaws of the coupler securely hold a link between the same by means of a downwardly-extending hook, the sides of the upper jaw carrying the said hook extending down over the sides of the under jaw, thus protecting the jaws from a lateral jar or pressure, the lower jaw being provided with a series of recesses at different angles, which are designed to receive the end of the lin… more
Date: September 29, 1896
Creator: Krusinski, Ferdinand

Cattle-Guard

Description: Patent for a cattle guard for use at railroad tracks incorporating a depressible platform connected to a closing mechanism which will impede movement of cattle across the track, but allow for unobstructed movement at other times.
Date: March 20, 1906
Creator: Richter, Fred Otto & Richter, Gustav Adolph

Cattle-Guard.

Description: Patent for an improved cattle-guard by using a guard that has a plurality of spurs, should an animal step thereon its foot will be directed against one or more of these spurs, thus causing the animal to withdraw its foot and not attempt to pass over the rail. This will prevent the animal from crossing railway-tracks, but the spurs will not interfere with the free passage of trains. (Lines 10-20) Illustration is included.
Date: April 2, 1901
Creator: Steinmann, Herman Werner

Changes in Groundwater Conditions in the Edwards and Trinity Aquifers, 1987-1997, for Portions of Bastrop, Bell, Burnet, Lee, Milam, Travis, and Williamson Counties, Texas

Description: The purpose of this report is to update the Texas Water Development Board's Report 326, addressing groundwater problems in the study area related to unreliable supplies during short-term drought demands and long-term economic development.
Date: November 1999
Creator: Ridgeway, Cindy & Petrini, Harald
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