UNT Libraries Government Documents Department - 427 Matching Results

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Surveying Instrument.

Description: Patent for new and improved surveying instrument for use "in calculating the distance between the point of 'setting up' and the target, without the use of the usual linear chain" (lines 12-15). Illustration and instruction included.
Date: March 7, 1916
Creator: Adams, J. S.

Garment-Stretcher

Description: Patent for garment-stretchers that improve the stretching and pressing of garments to keep them in better shape. Includes instructions and illustrations.
Date: December 12, 1916
Creator: Carlson, Magnus

Improvement in Gang-Plows.

Description: Patent for improvements to the gang-plow consisting of "an adjustable frame, within which two or more ordinary plows can be arranged to form the gang, said frame being constructed so as to enable one set of plows to run deep, while the other set can be made to run shallow." (Lines 15-19) Includes instructions and illustrations.
Date: July 17, 1877
Creator: Crump, Thomas J.

Improvement in Motors for Operating Churns.

Description: Patent for "a simple and effective motive power for operating the dashers of churns; and it consists of a suitable frame-work provided with a fly-wheel, operated by a pitman attached to a bar projecting from brackets on the side of an ordinary rocking-chair, said fly-wheel being provided with cogs upon one side, which mesh into the cogs on a smaller wheel, which caries a crank for operating the dasher of the churn, a suitable belt being arranged upon the rim of the fly-wheel and around a small … more
Date: January 15, 1878
Creator: Crump, Thomas J.

Hame Fastener.

Description: Patent for a new and improved hame fastener. This design utilizes a clasp that slides along a bar. When the clasp is at the desired position relative to the hame, a pin and a locking plate on the clasp lock the clasp in place; thus the hame is fastened.
Date: April 26, 1881
Creator: Crump, Thomas Jefferson

Sawing Machine.

Description: Patent for a new and improved drag-saw. This design "consists in the combination of a drag-saw, an operating-lever, and a wheelbarrow or truck, the wheelbarrow being made to support the saw and move it . . . [t]he object of [the] invention is to provide an easy and ready means of transporting the saw from place to place, and to so connect it to the wheelbarrow or truck which supports it that they can be readily separated, so that the wheelbarrow or truck can be used by itself" (lines 13-24).
Date: April 26, 1881
Creator: Crump, Thomas Jefferson

Shock Absorber

Description: Patent for an improved shock absorber design to be used in motorized vehicles in order to prevent damage caused by sudden stops and jolts to the vehicle.
Date: October 4, 1919
Creator: Davis, Francis M.

Colter.

Description: Patent for a Colter attachment for plows that can be adjusted to various angles and increases the efficiency of the plow.
Date: August 31, 1920
Creator: Dillon, Robert L.

Gate

Description: Patent for special operating mechanism for opening and closing a gate by use of a lever that will cause the gate to swing open and closed.
Date: May 29, 1906
Creator: Fears, John

Alexandria

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 1:250000
Date: 1955
Creator: Geological Survey (U.S.)
Location: 31.50 -93.00

Arcadia 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: 1984
Creator: Geological Survey (U.S.)
Location: 31.81 -94.31

Arcadia 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: 31.81 -94.31

Arcadia 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: 1985
Creator: Geological Survey (U.S.)
Location: 31.81 -94.31

Arcadia 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: 31.81 -94.31

Brushy Creek Quadrangle

Description: Topographic map of a portion of Texas and of Louisiana 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: 1988
Creator: Geological Survey (U.S.)
Location: 31.69 -93.81

Brushy Creek 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: 31.69 -93.81
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