UNT Libraries Government Documents Department - 577 Matching Results

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Tractor

Description: Patent for "novel features of construction and combinations of parts" in tractors to ensure a steady, even pace of travel and allow for traversing uneven landscape while maintaining a level setting, including illustrations and instructions.
Date: April 23, 1918
Creator: Altgelt, Herman E.
Item Type: Refine your search to only Patent

Van Raub 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: 1991
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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: 1959
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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: 1969
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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: 1991
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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: 1982
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Van Raub 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: 1975
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.69 -98.69

Wheel.

Description: Patent for an improved wheel tire. The improvements to a conventional tire include multiple hinged springs which limit the movement of the wheel in two directions when contact is made with the ground. The wheel includes shoes placed concentrically around the wheel that provides shock absorption, better traction, and overall stability.
Date: April 12, 1919
Creator: Schmidt, Oscar J.
Item Type: Refine your search to only Patent

Wheel-Operated Lift Mechanism

Description: Patent for a wheel operated lift mechanism designed for agricultural implements with wheels which can raise the frame of the agricultural implement for easy access to the wheel. This tool is adjustable to raise or lower the frame for easy access to the wheel to disconnect it.
Date: May 17, 1921
Creator: Altgelt, Herman E.
Item Type: Refine your search to only Patent

Wimberley 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.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wimberley 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.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wimberley 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: 1966
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wimberley 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: 1968
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wimberley 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.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wimberley 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.)
Item Type: Refine your search to only Map
Location: 29.94 -98.06

Wind Engine.

Description: Patent for a new and improved wind engine. This design "relates to an improvement in wind-engines, in which a vertical circular frame having a wind-wheel is covered to the half by a hemispherical roof supported by posts" (lines 8-12).
Date: February 2, 1886
Creator: Serdinko, John
Item Type: Refine your search to only Patent

Windmill.

Description: Patent for a new and improved windmill. This design consists in "the sectional spiral vanes of the wind-wheel, having a flange on the outer edge, widest at the end of the vane on which the wind first takes effect, and inclined to the plane of the vane for deflecting the wind thereon . . . [and] [t]he brake, having guide-pulley and combined with the pull-cord, tail-vane, and the wheel-shaft, said shaft having a friction-wheel" (lines 13-22).
Date: February 24, 1885
Creator: Benoit, Joseph
Item Type: Refine your search to only Patent
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